1 00:00:00,000 --> 00:00:02,520 The following content is provided under a Creative 2 00:00:02,520 --> 00:00:03,970 Commons license. 3 00:00:03,970 --> 00:00:06,360 Your support will help MIT OpenCourseWare 4 00:00:06,360 --> 00:00:10,660 continue to offer high quality educational resources for free. 5 00:00:10,660 --> 00:00:13,320 To make a donation or view additional materials 6 00:00:13,320 --> 00:00:17,190 from hundreds of MIT courses, visit MIT OpenCourseWare 7 00:00:17,190 --> 00:00:18,370 at ocw.mit.edu. 8 00:00:25,850 --> 00:00:32,330 RICHARD SCHMALENSEE: So I want to start with a small puzzle, 9 00:00:32,330 --> 00:00:33,680 if I can get this thing to work. 10 00:00:33,680 --> 00:00:40,640 This is satellite capture of carbon monoxide plumes 11 00:00:40,640 --> 00:00:41,300 globally. 12 00:00:41,300 --> 00:00:43,133 I'll let this run for a while, and then I'll 13 00:00:43,133 --> 00:00:48,440 show you another one that's got more information but harder 14 00:00:48,440 --> 00:00:50,420 to read. 15 00:00:50,420 --> 00:00:55,850 So the question is why? 16 00:00:55,850 --> 00:00:58,970 Why are they where they are, which 17 00:00:58,970 --> 00:01:02,030 requires you to first figure out where carbon monoxide comes 18 00:01:02,030 --> 00:01:03,440 from-- 19 00:01:03,440 --> 00:01:06,290 which I figure most of you probably know. 20 00:01:06,290 --> 00:01:10,160 Quick response-- how do you get carbon monoxide 21 00:01:10,160 --> 00:01:13,310 in the atmosphere in quantity. 22 00:01:13,310 --> 00:01:13,998 Yeah. 23 00:01:13,998 --> 00:01:15,290 AUDIENCE: Burning hydrocarbons. 24 00:01:15,290 --> 00:01:17,638 RICHARD SCHMALENSEE: Burning hydrocarbons completely, 25 00:01:17,638 --> 00:01:18,180 incompletely? 26 00:01:18,180 --> 00:01:19,050 AUDIENCE: Incompletely. 27 00:01:19,050 --> 00:01:20,467 RICHARD SCHMALENSEE: Incompletely. 28 00:01:20,467 --> 00:01:22,940 So it's incomplete combustion of hydrocarbons. 29 00:01:22,940 --> 00:01:26,150 So you see the red spots is where there's a lot of it. 30 00:01:30,320 --> 00:01:32,885 A lot of energy is burning hydrocarbons, 31 00:01:32,885 --> 00:01:34,760 so it's not too surprising we have this here. 32 00:01:34,760 --> 00:01:38,390 Let me start the other one, which gives you 33 00:01:38,390 --> 00:01:40,850 a little bit of the same. 34 00:01:40,850 --> 00:01:49,790 You see a lot over Asia, India, South Asia, Africa, 35 00:01:49,790 --> 00:01:53,420 some over Latin America. 36 00:01:53,420 --> 00:01:56,180 Why? 37 00:01:56,180 --> 00:01:59,150 How come we're seeing incomplete combustion of hydrocarbons 38 00:01:59,150 --> 00:02:00,500 in those areas? 39 00:02:00,500 --> 00:02:06,740 A lot of it-- enough to make plumes detectable from space. 40 00:02:06,740 --> 00:02:08,380 How come? 41 00:02:08,380 --> 00:02:10,220 Thoughts? 42 00:02:10,220 --> 00:02:10,965 Yes. 43 00:02:10,965 --> 00:02:14,050 AUDIENCE: A lot of those are developing areas, 44 00:02:14,050 --> 00:02:20,405 and they don't have the tissue processes to burn hydrocarbons. 45 00:02:20,405 --> 00:02:23,200 RICHARD SCHMALENSEE: That's right. 46 00:02:23,200 --> 00:02:24,550 Let me restart this thing. 47 00:02:29,030 --> 00:02:30,580 So we're dealing with-- 48 00:02:30,580 --> 00:02:33,910 a lot of those are developing areas. 49 00:02:33,910 --> 00:02:35,530 What kind of hydrocarbons do you think 50 00:02:35,530 --> 00:02:36,697 they're burning in quantity? 51 00:02:36,697 --> 00:02:42,790 And the plume that you occasionally see over Brazil 52 00:02:42,790 --> 00:02:46,090 is a fair amount of deforestation in the Amazon, 53 00:02:46,090 --> 00:02:48,480 just large-scale burning. 54 00:02:48,480 --> 00:02:51,040 But what kind of hydrocarbons do you 55 00:02:51,040 --> 00:02:54,476 find being burned in very poor countries? 56 00:02:54,476 --> 00:02:55,101 AUDIENCE: Coal. 57 00:02:55,101 --> 00:02:55,220 Coal. 58 00:02:55,220 --> 00:02:55,695 Coal. 59 00:02:55,695 --> 00:02:56,195 Coal. 60 00:02:56,195 --> 00:02:58,070 Wood. 61 00:02:58,070 --> 00:02:58,700 Coal. 62 00:02:58,700 --> 00:02:59,820 RICHARD SCHMALENSEE: Coal's one answer. 63 00:02:59,820 --> 00:03:00,320 What else? 64 00:03:00,320 --> 00:03:01,755 AUDIENCE: Wood. 65 00:03:01,755 --> 00:03:02,255 Wood. 66 00:03:02,255 --> 00:03:02,755 Wood. 67 00:03:02,755 --> 00:03:04,200 I hear mumbling. 68 00:03:04,200 --> 00:03:06,090 It's very hard to grade participation 69 00:03:06,090 --> 00:03:07,620 when you do chorus. 70 00:03:07,620 --> 00:03:08,850 So just put up a hand. 71 00:03:08,850 --> 00:03:10,510 Take a shot at it. 72 00:03:10,510 --> 00:03:13,463 Wood's what I was after. 73 00:03:13,463 --> 00:03:14,880 They do burn coal, and we're going 74 00:03:14,880 --> 00:03:21,270 to see a fair amount of that, but this is UN data 75 00:03:21,270 --> 00:03:27,960 on the fraction of total energy from quote, "primary biomass," 76 00:03:27,960 --> 00:03:29,790 which is largely wood-- 77 00:03:29,790 --> 00:03:32,310 wood and brush and stuff like that. 78 00:03:32,310 --> 00:03:34,860 And you will notice how high it is 79 00:03:34,860 --> 00:03:36,640 in a number of poor countries. 80 00:03:36,640 --> 00:03:39,000 I was struck by the Cambodia number, 81 00:03:39,000 --> 00:03:41,070 just because I was there recently. 82 00:03:41,070 --> 00:03:42,240 But look at Ethiopia. 83 00:03:42,240 --> 00:03:45,060 Almost all the energy available. 84 00:03:45,060 --> 00:03:46,920 And these are estimates. 85 00:03:46,920 --> 00:03:49,320 You can't measure how much they're doing and cooking 86 00:03:49,320 --> 00:03:55,470 fires in remote villages, but the dominant energy source 87 00:03:55,470 --> 00:03:59,340 in those two very poor countries is gathering wood 88 00:03:59,340 --> 00:04:03,200 and burning it to cook. 89 00:04:03,200 --> 00:04:09,380 Most of the time, most of the energy data you will see 90 00:04:09,380 --> 00:04:12,140 does not have that, in part because the best you can do 91 00:04:12,140 --> 00:04:15,030 is estimate it. 92 00:04:15,030 --> 00:04:19,589 But historically, this is very important as an energy source, 93 00:04:19,589 --> 00:04:23,220 and it's still important in a lot of developing countries. 94 00:04:23,220 --> 00:04:24,840 We will come back to this. 95 00:04:28,680 --> 00:04:33,960 That's one source of energy that humans 96 00:04:33,960 --> 00:04:37,680 use to supplement their own before we began 97 00:04:37,680 --> 00:04:39,570 using fossil fuels in quantity. 98 00:04:39,570 --> 00:04:41,700 What else did we use? 99 00:04:41,700 --> 00:04:42,490 Yeah. 100 00:04:42,490 --> 00:04:43,290 AUDIENCE: Water. 101 00:04:43,290 --> 00:04:45,840 RICHARD SCHMALENSEE: Water, like water power, 102 00:04:45,840 --> 00:04:47,350 water wheels of various kinds. 103 00:04:47,350 --> 00:04:48,470 Anything else? 104 00:04:48,470 --> 00:04:48,970 Yes. 105 00:04:48,970 --> 00:04:49,595 AUDIENCE: Wind. 106 00:04:49,595 --> 00:04:53,250 RICHARD SCHMALENSEE: Wind-- sailing ships, windmills. 107 00:04:53,250 --> 00:04:55,970 Anything else? 108 00:04:55,970 --> 00:04:56,470 David. 109 00:04:56,470 --> 00:04:57,390 AUDIENCE: Horses. 110 00:04:57,390 --> 00:04:58,980 RICHARD SCHMALENSEE: Animals, yeah. 111 00:04:58,980 --> 00:05:05,040 And the availability of all of those things varies a lot. 112 00:05:05,040 --> 00:05:06,660 I'm sorry about the fly in. 113 00:05:06,660 --> 00:05:10,800 I'm a little careless in setting up the animation. 114 00:05:10,800 --> 00:05:13,620 The availability of all of those energy sources 115 00:05:13,620 --> 00:05:15,300 varies enormously globally. 116 00:05:15,300 --> 00:05:17,820 If you're in a desert, you're not gathering a lot of wood 117 00:05:17,820 --> 00:05:19,470 to burn. 118 00:05:19,470 --> 00:05:24,450 If you're in Africa, you're short of domesticated animals, 119 00:05:24,450 --> 00:05:26,130 and so on. 120 00:05:26,130 --> 00:05:32,040 If you look across pre-industrial economies, 121 00:05:32,040 --> 00:05:34,763 and you ask what do their energy systems look like, 122 00:05:34,763 --> 00:05:36,180 they're going to differ, depending 123 00:05:36,180 --> 00:05:38,550 on available resources. 124 00:05:38,550 --> 00:05:41,130 They're going to differ depending on climate. 125 00:05:41,130 --> 00:05:42,420 Do you really need to heat? 126 00:05:42,420 --> 00:05:44,310 Is it really important? 127 00:05:44,310 --> 00:05:46,920 They're going to differ level of technology, which 128 00:05:46,920 --> 00:05:50,153 varied a lot in pre-industrial times, 129 00:05:50,153 --> 00:05:51,570 particularly because communication 130 00:05:51,570 --> 00:05:56,760 was slow and erratic, and the level of organization. 131 00:05:56,760 --> 00:06:00,930 When the Roman Empire fell, energy systems changed, 132 00:06:00,930 --> 00:06:03,190 organization changed. 133 00:06:03,190 --> 00:06:07,120 So I'm sure there are other differences. 134 00:06:07,120 --> 00:06:09,930 So today, what we're going to look at-- 135 00:06:09,930 --> 00:06:14,310 and just briefly, this is a little bit like Wednesday's. 136 00:06:14,310 --> 00:06:16,230 This will, I think, set a record, 137 00:06:16,230 --> 00:06:21,450 which I hope not to break, for the number of slides. 138 00:06:21,450 --> 00:06:24,840 But this is background and overview 139 00:06:24,840 --> 00:06:29,370 of what the world's energy systems look like. 140 00:06:29,370 --> 00:06:31,830 One of the important things to think about 141 00:06:31,830 --> 00:06:34,290 is when you go beyond-- 142 00:06:34,290 --> 00:06:39,330 this is the fancy slide that I showed you last time 143 00:06:39,330 --> 00:06:43,140 about national energy systems in context. 144 00:06:43,140 --> 00:06:45,460 If you look at the global energy system, 145 00:06:45,460 --> 00:06:48,540 it's more than a set of national ones. 146 00:06:48,540 --> 00:06:51,090 There's a global background-- if you will, 147 00:06:51,090 --> 00:06:55,260 a social background of cultural communications, rivalry, 148 00:06:55,260 --> 00:06:58,260 emulation, and so forth. 149 00:06:58,260 --> 00:07:01,430 Greenhouse gases are a global issue. 150 00:07:01,430 --> 00:07:06,090 There is a set of international institutions and regimes-- 151 00:07:06,090 --> 00:07:09,570 the World Trade Organization, climate agreements, 152 00:07:09,570 --> 00:07:14,970 NAFTA, et cetera, et cetera, that affect the global system. 153 00:07:14,970 --> 00:07:17,040 There are international energy markets, 154 00:07:17,040 --> 00:07:21,510 international financial markets, and 155 00:07:21,510 --> 00:07:23,880 transnational multinational firms 156 00:07:23,880 --> 00:07:26,770 that link the global markets. 157 00:07:26,770 --> 00:07:29,550 So we don't have a single world energy 158 00:07:29,550 --> 00:07:34,060 market, and that'll become clear as we go through the course. 159 00:07:34,060 --> 00:07:39,300 But we do have a lot of linkages between national markets. 160 00:07:39,300 --> 00:07:44,610 So let's look first at what's the world 161 00:07:44,610 --> 00:07:46,640 look like in aggregate? 162 00:07:46,640 --> 00:07:48,870 What does the US look like in the world? 163 00:07:48,870 --> 00:07:51,700 Then we'll look at some differences. 164 00:07:51,700 --> 00:07:53,340 So that's what the world burns. 165 00:07:53,340 --> 00:07:57,780 You will notice there really isn't any biomass up there. 166 00:07:57,780 --> 00:08:03,930 This is from BP, formerly known as British Petroleum. 167 00:08:03,930 --> 00:08:07,380 This is how the standard statistics go. 168 00:08:07,380 --> 00:08:13,620 You've got oil, natural gas, nuclear, hydro power, 169 00:08:13,620 --> 00:08:17,125 the tiny little non-hydro renewables, and then coal 170 00:08:17,125 --> 00:08:17,625 on top. 171 00:08:23,290 --> 00:08:25,060 For the US, coal was very important. 172 00:08:25,060 --> 00:08:28,990 For the world, oil is the most important in terms of energy 173 00:08:28,990 --> 00:08:30,480 content. 174 00:08:30,480 --> 00:08:34,260 Oil's share has been declining for some time, however. 175 00:08:34,260 --> 00:08:37,380 You'll notice the total world consumption is growing. 176 00:08:37,380 --> 00:08:38,970 Oil looks pretty flat. 177 00:08:38,970 --> 00:08:41,440 Oil share's declining. 178 00:08:41,440 --> 00:08:47,000 Oil share is declining at the expense of natural gas not too 179 00:08:47,000 --> 00:08:48,810 surprising in the US context. 180 00:08:48,810 --> 00:08:51,705 But the importance of coal is growing, 181 00:08:51,705 --> 00:08:54,080 which is a little odd if you think about it, because coal 182 00:08:54,080 --> 00:08:56,030 was the first of the fossil fuels that 183 00:08:56,030 --> 00:09:02,470 were used to any extent and it's now on a global basis growing. 184 00:09:02,470 --> 00:09:05,680 And we'll come back to that. 185 00:09:05,680 --> 00:09:10,590 So in terms of the US-- 186 00:09:10,590 --> 00:09:13,860 these are a year or two old, but they're about right, 187 00:09:13,860 --> 00:09:16,410 we're about 4 and 1/2% of the world's population. 188 00:09:16,410 --> 00:09:19,350 We produce about 15% of primary energy. 189 00:09:19,350 --> 00:09:22,050 We consume over 20%. 190 00:09:22,050 --> 00:09:25,050 5% of the world's population-- less than 5% 191 00:09:25,050 --> 00:09:29,670 consuming more than 20% of the world's energy. 192 00:09:29,670 --> 00:09:34,080 A theme I will sound today is the whole world 193 00:09:34,080 --> 00:09:36,690 can't live like we do. 194 00:09:36,690 --> 00:09:38,880 The arithmetic doesn't work. 195 00:09:38,880 --> 00:09:42,270 This is the point that Tom Friedman makes 196 00:09:42,270 --> 00:09:43,690 in the article on the list. 197 00:09:43,690 --> 00:09:45,840 He makes it in more colorful fashion, 198 00:09:45,840 --> 00:09:47,820 but the numbers are pretty clear. 199 00:09:47,820 --> 00:09:52,390 And we'll come back to that. 200 00:09:52,390 --> 00:09:56,580 This is almost illegible, but this 201 00:09:56,580 --> 00:10:05,160 is more than five metric tons of oil equivalent 202 00:10:05,160 --> 00:10:09,480 per capita, and down to less than 1 and 1/2. 203 00:10:09,480 --> 00:10:12,060 You see enormous variation in the amount 204 00:10:12,060 --> 00:10:17,670 of energy consumed per capita, with the US, Canada, 205 00:10:17,670 --> 00:10:22,170 Saudi Arabia, and a few European countries clearly in the lead. 206 00:10:22,170 --> 00:10:24,750 And countries where there was all that carbon 207 00:10:24,750 --> 00:10:29,400 monoxide-- many of them, very low down in terms 208 00:10:29,400 --> 00:10:33,190 of using commercial energy. 209 00:10:33,190 --> 00:10:37,270 So there's a lot of gathered wood being done in those areas. 210 00:10:37,270 --> 00:10:38,950 Not a lot of commercial energy. 211 00:10:38,950 --> 00:10:43,060 Russia's high, Norway's high. 212 00:10:43,060 --> 00:10:45,040 I think that's Norwegian. 213 00:10:45,040 --> 00:10:52,210 In any case, lots of energy, lots of variation. 214 00:10:52,210 --> 00:10:56,770 If you look at energy use per capita over time, 215 00:10:56,770 --> 00:11:01,150 you will see as we saw last time for the US, it's pretty flat. 216 00:11:01,150 --> 00:11:04,960 Slightly different data source, slightly different measures, 217 00:11:04,960 --> 00:11:07,750 but flat for the US for a long time. 218 00:11:07,750 --> 00:11:13,420 Considerably higher than other rich countries. 219 00:11:13,420 --> 00:11:19,220 And here's the world average per capita. 220 00:11:19,220 --> 00:11:21,620 Here's the US. 221 00:11:21,620 --> 00:11:26,420 Here's China rapidly growing toward the world average 222 00:11:26,420 --> 00:11:31,940 per capita, the growth of China being a very big story 223 00:11:31,940 --> 00:11:35,510 that I'll spend a little more time on today 224 00:11:35,510 --> 00:11:37,130 and then come back to. 225 00:11:37,130 --> 00:11:40,140 So if any of this stuff raises questions, by the way, 226 00:11:40,140 --> 00:11:40,850 raise your hand. 227 00:11:40,850 --> 00:11:46,080 This is a session with a fair amount of me talking. 228 00:11:46,080 --> 00:11:48,530 But if I have to just talk the whole way through, 229 00:11:48,530 --> 00:11:50,550 it'll be boring for both of us-- all of us. 230 00:11:50,550 --> 00:11:51,050 David 231 00:11:51,050 --> 00:11:53,900 AUDIENCE: Why are we double what France and Germany [INAUDIBLE]?? 232 00:11:53,900 --> 00:11:56,442 RICHARD SCHMALENSEE: That's a really good question, isn't it? 233 00:11:56,442 --> 00:11:58,190 We're going to want to explore that. 234 00:11:58,190 --> 00:12:01,130 Let me not say an answer right now, 235 00:12:01,130 --> 00:12:04,216 but have you been to Europe? 236 00:12:04,216 --> 00:12:04,910 AUDIENCE: No. 237 00:12:04,910 --> 00:12:05,910 RICHARD SCHMALENSEE: OK. 238 00:12:05,910 --> 00:12:08,750 You will notice that the houses are smaller. 239 00:12:08,750 --> 00:12:11,210 Many of the cars are smaller. 240 00:12:11,210 --> 00:12:13,310 The cities are denser. 241 00:12:13,310 --> 00:12:15,800 The railroads, the passenger railroads, are better. 242 00:12:18,630 --> 00:12:20,250 The activity mix is different. 243 00:12:20,250 --> 00:12:22,560 The countries are denser. 244 00:12:22,560 --> 00:12:25,430 There are a whole set of reasons. 245 00:12:25,430 --> 00:12:27,770 It's not that we're bad people, although maybe we're 246 00:12:27,770 --> 00:12:28,820 bad people. 247 00:12:28,820 --> 00:12:31,700 But there are differences in history, 248 00:12:31,700 --> 00:12:33,510 differences in circumstances. 249 00:12:33,510 --> 00:12:36,260 I'll show you how several of these-- 250 00:12:36,260 --> 00:12:38,570 I don't think I have the UK, what 251 00:12:38,570 --> 00:12:42,650 several of the energy structures in these countries look like. 252 00:12:42,650 --> 00:12:44,540 We worry about imported oil. 253 00:12:44,540 --> 00:12:47,410 That's all they have, so you would 254 00:12:47,410 --> 00:12:51,040 think they might act a little differently toward using 255 00:12:51,040 --> 00:12:52,130 automobiles. 256 00:12:52,130 --> 00:12:53,590 So there are a bunch of reasons. 257 00:12:53,590 --> 00:12:54,820 We'll spend some time on it. 258 00:12:54,820 --> 00:13:00,340 It's important to understand why countries differ if you want 259 00:13:00,340 --> 00:13:03,233 to change things going forward. 260 00:13:03,233 --> 00:13:04,650 It's important to see what history 261 00:13:04,650 --> 00:13:07,950 has done to get a sense of what you can do. 262 00:13:07,950 --> 00:13:11,370 But just think about how we use energy, how energy 263 00:13:11,370 --> 00:13:12,900 could be used differently. 264 00:13:12,900 --> 00:13:14,490 I mean, people in those countries 265 00:13:14,490 --> 00:13:17,850 live perfectly pleasant lives by our standards. 266 00:13:17,850 --> 00:13:19,560 They're just different. 267 00:13:19,560 --> 00:13:20,620 There was another hand. 268 00:13:20,620 --> 00:13:21,120 Yeah. 269 00:13:21,120 --> 00:13:23,370 AUDIENCE: I can't remember what it was in the reading. 270 00:13:23,370 --> 00:13:24,734 I think it was [INAUDIBLE]. 271 00:13:24,734 --> 00:13:29,820 But I remembered [INAUDIBLE] Japan [INAUDIBLE] was less than 272 00:13:29,820 --> 00:13:30,340 China's. 273 00:13:30,340 --> 00:13:33,210 Or maybe it was in the units of America [INAUDIBLE] 274 00:13:33,210 --> 00:13:36,630 that Japan had, like, one and China was [INAUDIBLE] two. 275 00:13:36,630 --> 00:13:41,400 RICHARD SCHMALENSEE: Per dollar of GDP, Japan is lower. 276 00:13:41,400 --> 00:13:43,560 This is per person. 277 00:13:43,560 --> 00:13:50,070 And China, despite its rapid increase in wealth and income, 278 00:13:50,070 --> 00:13:53,130 is still a poor country on average, 279 00:13:53,130 --> 00:13:54,870 and certainly in '07 was. 280 00:13:54,870 --> 00:13:57,360 I mean, that graph goes up from '07. 281 00:13:57,360 --> 00:13:59,760 Anything else? 282 00:13:59,760 --> 00:14:04,290 OK, this is gives you a little sense. 283 00:14:04,290 --> 00:14:08,400 Tells you that the world differs in how it uses energy. 284 00:14:08,400 --> 00:14:12,300 This is from BP, and this is by region. 285 00:14:12,300 --> 00:14:16,360 So you will notice that in Asia-Pacific, 286 00:14:16,360 --> 00:14:22,260 which will be heavily China, Australia, New Zealand, coal 287 00:14:22,260 --> 00:14:24,210 is the dominant fuel. 288 00:14:24,210 --> 00:14:29,030 In the Middle East, not too surprisingly, it's 289 00:14:29,030 --> 00:14:33,560 oil and natural gas, and there are 290 00:14:33,560 --> 00:14:35,340 various mixtures in-between. 291 00:14:35,340 --> 00:14:37,010 Here's North America. 292 00:14:37,010 --> 00:14:38,000 We use a lot of oil. 293 00:14:38,000 --> 00:14:39,290 We use a lot of natural gas. 294 00:14:39,290 --> 00:14:43,400 We use a fair amount of coal. 295 00:14:43,400 --> 00:14:45,830 So there are regional differences in part 296 00:14:45,830 --> 00:14:51,192 because, with the exception of oil-- 297 00:14:51,192 --> 00:14:52,900 well, not even with the exception of oil, 298 00:14:52,900 --> 00:14:58,060 transporting this stuff globally is not that easy. 299 00:14:58,060 --> 00:15:01,960 It's easier than it used to be, but transporting coal, 300 00:15:01,960 --> 00:15:04,900 to transport natural gas, you either 301 00:15:04,900 --> 00:15:09,190 build a pipeline or you liquefy it, put it 302 00:15:09,190 --> 00:15:11,330 in a very expensive ship and move it. 303 00:15:11,330 --> 00:15:16,660 So the regional differences in patterns of energy use-- again, 304 00:15:16,660 --> 00:15:19,270 we'll come back to this reflect in part 305 00:15:19,270 --> 00:15:23,575 differences in endowments, and in part transport costs. 306 00:15:26,140 --> 00:15:37,200 OK, David asked about why France and the US differ in energy, 307 00:15:37,200 --> 00:15:41,580 or European countries differ from the US in energy use. 308 00:15:41,580 --> 00:15:43,470 Let me ask a broader question. 309 00:15:46,260 --> 00:15:49,050 What factors determine differences in structure, 310 00:15:49,050 --> 00:15:50,070 not just in level? 311 00:15:50,070 --> 00:15:52,730 But if you try to compare two countries, what might 312 00:15:52,730 --> 00:15:55,430 you look at to compare differences 313 00:15:55,430 --> 00:15:58,910 in where they get energy and how they use it? 314 00:15:58,910 --> 00:16:01,250 Anybody, take a shot. 315 00:16:01,250 --> 00:16:04,400 Erica, you're writing very, very diligently, 316 00:16:04,400 --> 00:16:05,842 and I didn't say that much. 317 00:16:05,842 --> 00:16:06,800 What would you look at? 318 00:16:10,800 --> 00:16:11,858 AUDIENCE: [INAUDIBLE]? 319 00:16:11,858 --> 00:16:13,650 RICHARD SCHMALENSEE: To explain differences 320 00:16:13,650 --> 00:16:16,290 between countries in how they get and how they use energy. 321 00:16:16,290 --> 00:16:18,910 AUDIENCE: Well, one of [INAUDIBLE] available resources 322 00:16:18,910 --> 00:16:19,410 [INAUDIBLE]. 323 00:16:19,410 --> 00:16:20,930 RICHARD SCHMALENSEE: Available resources, yeah, 324 00:16:20,930 --> 00:16:21,630 that's a gimme. 325 00:16:21,630 --> 00:16:25,443 I hit the thing too quickly. 326 00:16:25,443 --> 00:16:26,610 Can you give me another one? 327 00:16:26,610 --> 00:16:33,897 AUDIENCE: The standard government, or [INAUDIBLE].. 328 00:16:33,897 --> 00:16:35,730 RICHARD SCHMALENSEE: So government policies, 329 00:16:35,730 --> 00:16:37,605 which would come out of the political system. 330 00:16:37,605 --> 00:16:38,430 That's another one. 331 00:16:38,430 --> 00:16:40,230 Anything else? 332 00:16:40,230 --> 00:16:41,317 Mathoura? 333 00:16:41,317 --> 00:16:42,385 AUDIENCE: Very good. 334 00:16:42,385 --> 00:16:44,385 RICHARD SCHMALENSEE: I hesitated, you'll notice. 335 00:16:44,385 --> 00:16:46,718 AUDIENCE: One thing would be also, like, transportation. 336 00:16:46,718 --> 00:16:48,984 Like for example, if the country's landlocked 337 00:16:48,984 --> 00:16:51,504 or if it has access to waterways, 338 00:16:51,504 --> 00:16:53,728 it has a good system that allows the transport of oil 339 00:16:53,728 --> 00:16:55,770 in and out of the country and to various regions. 340 00:16:55,770 --> 00:16:57,300 RICHARD SCHMALENSEE: That's a good point. 341 00:16:57,300 --> 00:16:58,620 It's not one that's on my list. 342 00:16:58,620 --> 00:17:01,170 It's the geography of the country. 343 00:17:01,170 --> 00:17:05,910 Can you get various energy sources like oil by tanker, 344 00:17:05,910 --> 00:17:11,520 or do you have to pipe it in or take it in by rail? 345 00:17:11,520 --> 00:17:14,220 Another influence is geography, which 346 00:17:14,220 --> 00:17:16,230 is in available resources. 347 00:17:16,230 --> 00:17:17,810 Do you have water, do you have wind? 348 00:17:17,810 --> 00:17:18,630 Yeah, Alex. 349 00:17:18,630 --> 00:17:21,300 AUDIENCE: I was going to say development history. 350 00:17:21,300 --> 00:17:22,064 RICHARD SCHMALENSEE: Development history? 351 00:17:22,064 --> 00:17:24,522 AUDIENCE: Yeah, so like what's happened in the past-- like, 352 00:17:24,522 --> 00:17:26,549 how developed there's this country? 353 00:17:29,820 --> 00:17:32,442 Was there previous economic history? 354 00:17:32,442 --> 00:17:34,650 RICHARD SCHMALENSEE: So the previous economic history 355 00:17:34,650 --> 00:17:38,370 would be both, say, level of income, level of development, 356 00:17:38,370 --> 00:17:40,980 and you're suggesting how they got there would matter. 357 00:17:40,980 --> 00:17:41,750 Say a little more. 358 00:17:41,750 --> 00:17:43,500 AUDIENCE: Or like how fast they got there. 359 00:17:43,500 --> 00:17:45,570 RICHARD SCHMALENSEE: How fast they got there, OK. 360 00:17:45,570 --> 00:17:50,040 Did they develop in the 19th century and put a lot of money 361 00:17:50,040 --> 00:17:53,730 into 19th century assets that are still going, 362 00:17:53,730 --> 00:17:56,280 or did they develop recently and were 363 00:17:56,280 --> 00:17:57,970 able to use new technology? 364 00:17:57,970 --> 00:18:01,050 That's a very nice point. 365 00:18:01,050 --> 00:18:04,200 The Chinese are building lots of power plants. 366 00:18:04,200 --> 00:18:05,950 Their power plants are, on average, 367 00:18:05,950 --> 00:18:09,450 more efficient than ours because they're much younger than ours 368 00:18:09,450 --> 00:18:10,410 on average. 369 00:18:10,410 --> 00:18:12,000 Anybody else? 370 00:18:12,000 --> 00:18:12,690 Yeah. 371 00:18:12,690 --> 00:18:14,683 AUDIENCE: Like, population density. 372 00:18:14,683 --> 00:18:16,350 RICHARD SCHMALENSEE: Population density. 373 00:18:16,350 --> 00:18:17,095 James, OK. 374 00:18:17,095 --> 00:18:18,720 AUDIENCE: It would be easier per person 375 00:18:18,720 --> 00:18:20,678 to heat, like, an apartment building in Japan-- 376 00:18:20,678 --> 00:18:22,012 RICHARD SCHMALENSEE: So density? 377 00:18:22,012 --> 00:18:22,840 Yes. 378 00:18:22,840 --> 00:18:24,840 AUDIENCE: --as opposed to a bunch of big houses, 379 00:18:24,840 --> 00:18:26,492 but across Texas, per person. 380 00:18:26,492 --> 00:18:28,575 RICHARD SCHMALENSEE: We always come back to Texas, 381 00:18:28,575 --> 00:18:29,242 don't we really? 382 00:18:29,242 --> 00:18:38,190 [CHUCKLES] Some of that's just people per square mile 383 00:18:38,190 --> 00:18:42,000 and some of it reflects policy, how 384 00:18:42,000 --> 00:18:44,790 you react to sprawl when you're doing land use 385 00:18:44,790 --> 00:18:46,180 policy and other things. 386 00:18:46,180 --> 00:18:48,250 So both things matter. 387 00:18:48,250 --> 00:18:49,500 Exactly right. 388 00:18:49,500 --> 00:18:51,315 Yeah, Ryan. 389 00:18:51,315 --> 00:18:53,493 AUDIENCE: Well the sort of products that you make 390 00:18:53,493 --> 00:18:54,910 and the products that you consume. 391 00:18:54,910 --> 00:19:00,750 So like, an agrarian society might use so much oil, 392 00:19:00,750 --> 00:19:02,940 but somebody who's going to be manufacturing 393 00:19:02,940 --> 00:19:05,940 of a certain product would definitely use a lot more. 394 00:19:05,940 --> 00:19:10,240 Also, if you're making a product for your own country, 395 00:19:10,240 --> 00:19:13,862 then you're going to make a product for your own country. 396 00:19:13,862 --> 00:19:15,570 So the consumption is going to be higher, 397 00:19:15,570 --> 00:19:16,840 so you're going to make more. 398 00:19:16,840 --> 00:19:18,900 RICHARD SCHMALENSEE: So the activity mix. 399 00:19:18,900 --> 00:19:23,460 So you get less energy if the country 400 00:19:23,460 --> 00:19:26,460 is a financial center, like England, 401 00:19:26,460 --> 00:19:29,700 than if it's a manufacturing center, like China. 402 00:19:29,700 --> 00:19:34,800 When we looked at the variation in energy use across US states, 403 00:19:34,800 --> 00:19:36,840 Wyoming was very high. 404 00:19:36,840 --> 00:19:38,640 And I neglected to mention last time 405 00:19:38,640 --> 00:19:41,370 that one of the big things that goes on in Wyoming 406 00:19:41,370 --> 00:19:43,800 is strip mining of coal in huge quantities, 407 00:19:43,800 --> 00:19:46,830 using very, very large machinery, 408 00:19:46,830 --> 00:19:49,320 and not a lot of people doing this. 409 00:19:49,320 --> 00:19:53,730 So that's rather different from what goes on in Manhattan. 410 00:19:53,730 --> 00:19:54,850 So, yeah. 411 00:19:54,850 --> 00:19:58,320 AUDIENCE: I would say political and geographical relations 412 00:19:58,320 --> 00:20:00,735 with foreign exporters. 413 00:20:00,735 --> 00:20:03,210 RICHARD SCHMALENSEE: So how you can get your access 414 00:20:03,210 --> 00:20:06,210 to the world markets, the terms on which you can access them. 415 00:20:06,210 --> 00:20:08,490 Who is nearby, not just what do you have. 416 00:20:08,490 --> 00:20:11,940 So China can get coal from Australia, for instance, 417 00:20:11,940 --> 00:20:15,540 in ways that would be more complicated if they 418 00:20:15,540 --> 00:20:18,240 were farther away and Australia didn't speak to them. 419 00:20:18,240 --> 00:20:23,220 And actually, I was talking to somebody about getting-- 420 00:20:23,220 --> 00:20:26,850 the country of Lebanon evidently built its power plants 421 00:20:26,850 --> 00:20:31,950 assuming it would get natural gas to run them. 422 00:20:31,950 --> 00:20:34,740 It has to run them on oil because it can no longer get 423 00:20:34,740 --> 00:20:36,660 natural gas from its neighbors. 424 00:20:36,660 --> 00:20:39,580 And as a result, efficiency is cut in half. 425 00:20:39,580 --> 00:20:41,970 So these things do matter. 426 00:20:41,970 --> 00:20:42,926 Orson, you were-- 427 00:20:42,926 --> 00:20:47,690 AUDIENCE: I think that, [INAUDIBLE] 428 00:20:47,690 --> 00:20:51,708 if you're going to try and develop a type of engine that's 429 00:20:51,708 --> 00:20:53,890 going to be sustainable for your own country, 430 00:20:53,890 --> 00:20:57,960 you want to try to do something that the technology 431 00:20:57,960 --> 00:21:01,530 in your country is there, and there's 432 00:21:01,530 --> 00:21:04,710 the people who are educated to develop 433 00:21:04,710 --> 00:21:06,000 those types of technologies. 434 00:21:06,000 --> 00:21:08,375 RICHARD SCHMALENSEE: So what you're saying is you could-- 435 00:21:08,375 --> 00:21:10,530 we talked about policy just in general terms. 436 00:21:10,530 --> 00:21:12,750 But you're saying very specifically, 437 00:21:12,750 --> 00:21:15,960 energy policy could focus on a particular technology, 438 00:21:15,960 --> 00:21:18,360 develop local expertise in that technology-- 439 00:21:18,360 --> 00:21:23,130 develop a cluster of people who could then advance it, 440 00:21:23,130 --> 00:21:25,530 and make it more efficient and more usable and more 441 00:21:25,530 --> 00:21:30,720 friendly for you, and more economical for you. 442 00:21:30,720 --> 00:21:34,550 I think that's a good list. 443 00:21:34,550 --> 00:21:38,990 And for an economist, it's a great list. 444 00:21:38,990 --> 00:21:44,520 I would, however, add one other thing, which is culture-- 445 00:21:44,520 --> 00:21:45,620 culture and habits. 446 00:21:45,620 --> 00:21:49,550 I mean, the Germans recycle relentlessly. 447 00:21:49,550 --> 00:21:50,630 We don't. 448 00:21:50,630 --> 00:21:54,410 I mean, we do, but it's nothing like recycling in Germany. 449 00:21:54,410 --> 00:21:58,310 It's nothing like concern for materials and packaging 450 00:21:58,310 --> 00:21:59,270 in Germany. 451 00:21:59,270 --> 00:22:04,250 It's nothing like concern for efficiency in Japan 452 00:22:04,250 --> 00:22:05,660 or in Germany. 453 00:22:05,660 --> 00:22:09,230 The culture does matter and does affect-- 454 00:22:09,230 --> 00:22:12,110 let's see, I think I've got everything we said. 455 00:22:12,110 --> 00:22:16,310 Everything that people decide to do-- the habits. 456 00:22:16,310 --> 00:22:21,890 Americans are persuaded, we should drive. 457 00:22:21,890 --> 00:22:23,550 Automobiles are important. 458 00:22:23,550 --> 00:22:25,910 Well, that's not God-given. 459 00:22:25,910 --> 00:22:28,500 That's just part of the culture. 460 00:22:28,500 --> 00:22:31,550 So those things do matter. 461 00:22:31,550 --> 00:22:34,040 And one of the things I mentioned 462 00:22:34,040 --> 00:22:37,460 when I talked about pre-industrial is 463 00:22:37,460 --> 00:22:41,810 climate in the sense of how hot and how cold. 464 00:22:41,810 --> 00:22:48,320 This is an old graph on heating and cooling requirements. 465 00:22:48,320 --> 00:22:50,845 I don't want to go into how do you measure a degree day, 466 00:22:50,845 --> 00:22:52,220 in part because I don't remember. 467 00:22:52,220 --> 00:22:57,980 But it's a measure of how much you need to spend cooling 468 00:22:57,980 --> 00:23:00,020 and how much you need to spend heating. 469 00:23:00,020 --> 00:23:02,810 Obviously, Russia spends a lot-- has 470 00:23:02,810 --> 00:23:04,460 to spend a fair amount of energy. 471 00:23:04,460 --> 00:23:08,220 Heating, Bangladesh, not so much. 472 00:23:08,220 --> 00:23:13,640 And of course, before the advent of economical air conditioning, 473 00:23:13,640 --> 00:23:18,050 these countries did very little to deal with the weather 474 00:23:18,050 --> 00:23:19,310 because they couldn't. 475 00:23:19,310 --> 00:23:22,640 Now that you can, India in particular, 476 00:23:22,640 --> 00:23:24,920 you do see more air conditioning, 477 00:23:24,920 --> 00:23:28,320 and it is an important use of energy. 478 00:23:28,320 --> 00:23:35,520 Another way, just to do some more of these comparisons, 479 00:23:35,520 --> 00:23:37,070 this is requirements. 480 00:23:37,070 --> 00:23:42,110 This is a little bit of the influence 481 00:23:42,110 --> 00:23:44,580 of a couple of things-- 482 00:23:44,580 --> 00:23:50,170 first, activity mix, and second, efficiency. 483 00:23:53,030 --> 00:23:54,710 This is energy intensity. 484 00:23:54,710 --> 00:23:58,190 Basically, tons of oil equivalent per dollar of GDP. 485 00:23:58,190 --> 00:23:59,250 It's an old graph. 486 00:23:59,250 --> 00:24:01,100 It hasn't changed that much. 487 00:24:01,100 --> 00:24:04,160 You'll notice that Kenya uses a lot of energy 488 00:24:04,160 --> 00:24:06,710 per dollar of GDP. 489 00:24:06,710 --> 00:24:09,380 Is that because Kenya is doing massive high-energy 490 00:24:09,380 --> 00:24:13,730 manufacturing, or is that because Kenyan technology tends 491 00:24:13,730 --> 00:24:15,750 to be old and inefficient? 492 00:24:15,750 --> 00:24:20,810 So per dollar of GDP, they end up wasting a lot of energy. 493 00:24:20,810 --> 00:24:24,200 Japan, you will notice, uses less per dollar of GDP-- 494 00:24:24,200 --> 00:24:27,620 and this may be what you remember than China. 495 00:24:27,620 --> 00:24:32,620 Less than the US, Japan has very expensive energy 496 00:24:32,620 --> 00:24:35,290 for a variety of reasons-- very high prices, 497 00:24:35,290 --> 00:24:40,390 very dense cities, very small residences by our standards, 498 00:24:40,390 --> 00:24:43,030 and per dollar of GDP, even though it 499 00:24:43,030 --> 00:24:48,210 does a fair amount of manufacturing a lot less. 500 00:24:48,210 --> 00:24:51,700 The Russian story is a combination. 501 00:24:51,700 --> 00:24:53,740 Again, this is 2003. 502 00:24:53,740 --> 00:24:56,350 It's a combination of historically lots 503 00:24:56,350 --> 00:25:01,060 of heavy industry and cheap energy that led 504 00:25:01,060 --> 00:25:03,560 to inefficient capital stock. 505 00:25:03,560 --> 00:25:06,830 In Soviet times, they built some of the most amazingly 506 00:25:06,830 --> 00:25:08,810 inefficient stuff you could imagine 507 00:25:08,810 --> 00:25:12,200 because energy was subsidized. 508 00:25:12,200 --> 00:25:14,570 Anyplace else you worry about energy costs, 509 00:25:14,570 --> 00:25:16,070 they worried less. 510 00:25:16,070 --> 00:25:18,980 So Germany does a lot of manufacturing. 511 00:25:18,980 --> 00:25:20,450 It's more efficient than we are. 512 00:25:20,450 --> 00:25:22,670 Its energy is more expensive. 513 00:25:22,670 --> 00:25:28,670 So I will pause there to see if anything 514 00:25:28,670 --> 00:25:31,910 strikes you or anything you'd want to comment on. 515 00:25:31,910 --> 00:25:37,650 I mean, you can run these data we'll do a little bit of this 516 00:25:37,650 --> 00:25:39,630 later. 517 00:25:39,630 --> 00:25:40,950 This is a bizarre graph. 518 00:25:40,950 --> 00:25:42,600 This shows changes over time. 519 00:25:42,600 --> 00:25:44,880 You may wonder why the Russian Federation 520 00:25:44,880 --> 00:25:47,490 jumps up right after 1990. 521 00:25:47,490 --> 00:25:50,670 That's, of course, because the Russian Federation didn't exist 522 00:25:50,670 --> 00:25:55,290 before 1990, and whoever did this graph couldn't quite 523 00:25:55,290 --> 00:25:57,030 do a not present. 524 00:25:57,030 --> 00:26:01,130 But you'll see a couple of things. 525 00:26:01,130 --> 00:26:02,280 There's the US. 526 00:26:02,280 --> 00:26:04,380 Again, this is energy per dollar of GDP. 527 00:26:04,380 --> 00:26:07,350 We showed last time a decline. 528 00:26:07,350 --> 00:26:10,960 Look at the decline in China. 529 00:26:10,960 --> 00:26:14,200 Look at the decline in energy per dollar of GDP in China. 530 00:26:14,200 --> 00:26:16,950 This is just getting more efficient 531 00:26:16,950 --> 00:26:18,360 because GDP is rising. 532 00:26:18,360 --> 00:26:19,770 They're using new equipment. 533 00:26:19,770 --> 00:26:22,380 This is just an enormous increase in efficiency. 534 00:26:22,380 --> 00:26:25,440 This is not doing less manufacturing. 535 00:26:25,440 --> 00:26:27,220 It's just becoming more efficient. 536 00:26:27,220 --> 00:26:30,870 There's a general-- and again, Russia, enormously inefficient, 537 00:26:30,870 --> 00:26:35,550 coming down over time as they begin to modernize 538 00:26:35,550 --> 00:26:37,410 their industrial plant. 539 00:26:37,410 --> 00:26:40,620 The others, there's a general downward trend 540 00:26:40,620 --> 00:26:43,140 if you've got an eye for it among most of these developed 541 00:26:43,140 --> 00:26:45,900 countries, but it's slight. 542 00:26:45,900 --> 00:26:49,440 In Russia and China, they had a lot 543 00:26:49,440 --> 00:26:51,330 of inefficient heavy industry. 544 00:26:51,330 --> 00:26:54,780 The trend is very pronounced, but China 545 00:26:54,780 --> 00:27:00,110 is a very energy-intensive operation. 546 00:27:00,110 --> 00:27:06,290 One of the things, of course, that drives energy structure 547 00:27:06,290 --> 00:27:11,580 is prices faced by people making decisions. 548 00:27:11,580 --> 00:27:13,800 We didn't mention prices on the earlier list 549 00:27:13,800 --> 00:27:17,310 because prices don't drop out of the sky. 550 00:27:17,310 --> 00:27:20,070 They come from, among other things, 551 00:27:20,070 --> 00:27:21,870 most of the things on the list. 552 00:27:21,870 --> 00:27:28,860 These are gasoline prices, 2006. 553 00:27:28,860 --> 00:27:34,380 The units are dollars per gallon. 554 00:27:34,380 --> 00:27:36,540 I assume a US gallon. 555 00:27:36,540 --> 00:27:40,320 But you'll notice the big difference between Germany here 556 00:27:40,320 --> 00:27:46,290 at $6, the US at $2.50 at that point, China $2.11. 557 00:27:46,290 --> 00:27:49,320 And if the graph had more countries, 558 00:27:49,320 --> 00:27:54,600 I'm sure we'd see around $1 in Venezuela, maybe $1 and a half 559 00:27:54,600 --> 00:27:56,220 in Egypt. 560 00:27:56,220 --> 00:27:59,710 Huge range of prices for gasoline, 561 00:27:59,710 --> 00:28:02,250 which is traded internationally, which gets 562 00:28:02,250 --> 00:28:05,810 shipped around the world on large tankers. 563 00:28:05,810 --> 00:28:07,490 That's policy. 564 00:28:07,490 --> 00:28:10,890 That's mostly policy. 565 00:28:10,890 --> 00:28:14,250 The Europeans and the Koreans don't have oil. 566 00:28:14,250 --> 00:28:15,090 They tax it. 567 00:28:15,090 --> 00:28:18,210 The Japanese tax it. 568 00:28:18,210 --> 00:28:19,710 We tax it, but not so much. 569 00:28:19,710 --> 00:28:22,790 Mexico has a fair amount of oil. 570 00:28:22,790 --> 00:28:25,760 They tax it less, and other countries actively 571 00:28:25,760 --> 00:28:30,730 subsidize the consumption of gasoline, 572 00:28:30,730 --> 00:28:38,600 Venezuela being the most glaring that I'm aware of. 573 00:28:38,600 --> 00:28:40,850 You may ask politically-- 574 00:28:40,850 --> 00:28:42,440 and this is the kind of question we're 575 00:28:42,440 --> 00:28:47,160 going to come to, how come? 576 00:28:47,160 --> 00:28:50,820 How come Germany makes a political decision to tax 577 00:28:50,820 --> 00:28:54,540 the heck out of gasoline, and Venezuela, 578 00:28:54,540 --> 00:28:59,610 even before the Chavez regime, makes a political decision 579 00:28:59,610 --> 00:29:03,930 to spend tax money to subsidize gasoline? 580 00:29:03,930 --> 00:29:05,760 I'm not going to answer that question. 581 00:29:05,760 --> 00:29:08,200 But it is the question. 582 00:29:08,200 --> 00:29:12,150 It is a social science of energy question-- kind of a basic one. 583 00:29:12,150 --> 00:29:15,030 How does that decision get made? 584 00:29:15,030 --> 00:29:17,200 Here's another one. 585 00:29:17,200 --> 00:29:20,070 These are electricity prices, and you'll 586 00:29:20,070 --> 00:29:24,090 see there are two bars for each country. 587 00:29:24,090 --> 00:29:27,570 The darker one is household prices. 588 00:29:27,570 --> 00:29:32,490 And again, there's an effective policy. 589 00:29:32,490 --> 00:29:36,990 Prices differ between countries that are nearby. 590 00:29:36,990 --> 00:29:38,430 Let's see if I can find a couple. 591 00:29:38,430 --> 00:29:42,540 Here's the Czech Republic and here's Germany. 592 00:29:42,540 --> 00:29:44,730 That difference in residential prices 593 00:29:44,730 --> 00:29:49,080 presumably reflects policy, among other things. 594 00:29:49,080 --> 00:29:52,850 The lighter-colored bar is what industry pays. 595 00:29:52,850 --> 00:29:56,300 Now, industry will always pay less than households, 596 00:29:56,300 --> 00:29:58,985 typically because it'll take power at higher voltages, 597 00:29:58,985 --> 00:30:04,010 there are lower costs, lots of reasons why the light bar is 598 00:30:04,010 --> 00:30:07,070 always below the dark bar. 599 00:30:07,070 --> 00:30:08,900 But look at how big the differences 600 00:30:08,900 --> 00:30:10,970 are in some countries and how small in others. 601 00:30:14,010 --> 00:30:18,450 That's just a-- compare what happens in Norway, 602 00:30:18,450 --> 00:30:21,150 where that's got to be more than double, 603 00:30:21,150 --> 00:30:23,760 with what we got here, Italy, where 604 00:30:23,760 --> 00:30:25,110 those prices are quite close. 605 00:30:30,050 --> 00:30:33,830 That is, in many of these countries-- 606 00:30:33,830 --> 00:30:38,900 most of these countries, the outcome of a political process. 607 00:30:38,900 --> 00:30:43,700 Electricity prices are importantly political. 608 00:30:43,700 --> 00:30:47,490 Many of these are government-run electricity companies. 609 00:30:47,490 --> 00:30:52,150 The ones that aren't in the US are least regulated, 610 00:30:52,150 --> 00:30:54,400 and the outcome of the regulatory process 611 00:30:54,400 --> 00:30:57,220 is, as we will discuss, political. 612 00:31:01,320 --> 00:31:12,430 So when we talk about prices, where do prices come from? 613 00:31:12,430 --> 00:31:16,678 I'll just list a few here, rather than 614 00:31:16,678 --> 00:31:18,220 spend a while on this, because I want 615 00:31:18,220 --> 00:31:23,590 to make sure I get through this massive collection of slides. 616 00:31:23,590 --> 00:31:27,650 Sometimes, prices reflect cost differences. 617 00:31:27,650 --> 00:31:28,750 We have a lot of coal. 618 00:31:28,750 --> 00:31:30,520 Other people don't. 619 00:31:30,520 --> 00:31:32,320 Electricity is cheaper in the Midwest 620 00:31:32,320 --> 00:31:35,910 because there's a lot of coal and coal-fired power plants. 621 00:31:35,910 --> 00:31:40,060 OK, that's local resources. 622 00:31:40,060 --> 00:31:42,230 People use oil to generate electricity. 623 00:31:42,230 --> 00:31:46,240 The price of electricity varies with the world price of oil. 624 00:31:46,240 --> 00:31:48,520 Some countries, capital and labor are cheap. 625 00:31:48,520 --> 00:31:51,280 Some countries are expensive. 626 00:31:51,280 --> 00:31:54,360 We talked about some countries have efficient technology, 627 00:31:54,360 --> 00:31:55,300 some countries don't. 628 00:31:55,300 --> 00:32:00,360 And it's not just level of development-- 629 00:32:00,360 --> 00:32:03,120 not just level of development. 630 00:32:03,120 --> 00:32:04,700 It is, for instance, house size-- 631 00:32:04,700 --> 00:32:08,660 how large your house is, how well-insulated are they. 632 00:32:08,660 --> 00:32:10,670 Different rich countries have different answers 633 00:32:10,670 --> 00:32:12,800 to that question. 634 00:32:12,800 --> 00:32:14,593 Taxes and subsidies, that's political. 635 00:32:14,593 --> 00:32:16,010 And one thing we haven't mentioned 636 00:32:16,010 --> 00:32:19,620 is environmental policy. 637 00:32:19,620 --> 00:32:23,250 US, Europe, pretty tight environmental policies. 638 00:32:23,250 --> 00:32:24,600 Lots to debate. 639 00:32:24,600 --> 00:32:27,420 China, not so much. 640 00:32:27,420 --> 00:32:29,850 Russia, not so much. 641 00:32:29,850 --> 00:32:35,560 Those policies affect the costs of producing and using energy. 642 00:32:35,560 --> 00:32:39,070 You can think of other things that affect prices, 643 00:32:39,070 --> 00:32:43,230 but I think those are the big ones. 644 00:32:48,390 --> 00:32:53,700 You could do this whole session on electricity. 645 00:32:53,700 --> 00:32:56,130 There are lots of people in this world who 646 00:32:56,130 --> 00:32:59,640 are off-grid who don't have any electricity at all. 647 00:32:59,640 --> 00:33:02,540 So we don't have electricity prices for them. 648 00:33:02,540 --> 00:33:03,650 And this isn't price. 649 00:33:03,650 --> 00:33:06,110 This is consumption per capita. 650 00:33:06,110 --> 00:33:09,140 Notice the world leader is Iceland. 651 00:33:09,140 --> 00:33:11,690 Does anybody know why? 652 00:33:11,690 --> 00:33:13,970 Anybody know how electricity is produced in Iceland? 653 00:33:13,970 --> 00:33:14,470 Yeah. 654 00:33:14,470 --> 00:33:16,360 AUDIENCE: Thermoelectric generation. 655 00:33:16,360 --> 00:33:18,070 RICHARD SCHMALENSEE: It's geothermal. 656 00:33:18,070 --> 00:33:22,130 They use geothermal heat. 657 00:33:22,130 --> 00:33:25,540 It's really cheap-- really cheap, 658 00:33:25,540 --> 00:33:28,060 and that's a local resource. 659 00:33:28,060 --> 00:33:33,880 Norway-- anybody know what the dominant method for producing 660 00:33:33,880 --> 00:33:35,120 electricity in Norway is? 661 00:33:35,120 --> 00:33:35,380 Yeah. 662 00:33:35,380 --> 00:33:36,380 AUDIENCE: Hydroelectricity. 663 00:33:36,380 --> 00:33:37,963 RICHARD SCHMALENSEE: Hydroelectricity. 664 00:33:37,963 --> 00:33:40,360 Norway has a lot of hydropower. 665 00:33:40,360 --> 00:33:44,950 And again, if you're lucky in geography, 666 00:33:44,950 --> 00:33:48,470 you can have cheap electricity from hydropower. 667 00:33:48,470 --> 00:33:50,470 Are you willing to build a lot of dams? 668 00:33:50,470 --> 00:33:52,300 Norwegians are also environmentalists, 669 00:33:52,300 --> 00:33:55,390 so they do worry about the dams. 670 00:33:55,390 --> 00:33:58,180 And Qatar is third. 671 00:33:58,180 --> 00:34:01,600 What do you think they do, or what do they have? 672 00:34:01,600 --> 00:34:03,620 It's a tiny little country in the Persian Gulf. 673 00:34:03,620 --> 00:34:04,120 Yeah. 674 00:34:04,120 --> 00:34:04,510 AUDIENCE: Oil. 675 00:34:04,510 --> 00:34:05,260 RICHARD SCHMALENSEE: What? 676 00:34:05,260 --> 00:34:06,032 AUDIENCE: Oil? 677 00:34:06,032 --> 00:34:07,990 RICHARD SCHMALENSEE: Well, oil is a good guess. 678 00:34:07,990 --> 00:34:08,679 It's close. 679 00:34:08,679 --> 00:34:10,659 It's natural gas. 680 00:34:10,659 --> 00:34:12,850 They have literally boatloads of natural gas. 681 00:34:12,850 --> 00:34:15,190 They liquefy it and export it in quantity, 682 00:34:15,190 --> 00:34:18,402 and they use it locally to generate electricity. 683 00:34:18,402 --> 00:34:20,110 Back in the bad old days, they would just 684 00:34:20,110 --> 00:34:22,060 burn it to get rid of it. 685 00:34:22,060 --> 00:34:25,420 Now they spend a lot of money freezing it, liquefying it, 686 00:34:25,420 --> 00:34:26,500 and selling it. 687 00:34:29,179 --> 00:34:31,270 But look at the world number. 688 00:34:31,270 --> 00:34:34,540 Compare how much electricity we consume with the world average. 689 00:34:34,540 --> 00:34:37,090 We're not among the leaders. 690 00:34:37,090 --> 00:34:40,179 We're pretty high, but we're not the top two or three. 691 00:34:42,770 --> 00:34:47,070 But the world average, my heavens, my heavens, 692 00:34:47,070 --> 00:34:48,929 less than a quarter-- 693 00:34:48,929 --> 00:34:50,820 less than a quarter. 694 00:34:50,820 --> 00:34:55,440 OK, what I want to do for a little while-- 695 00:34:55,440 --> 00:34:59,070 you may remember this picture from last time. 696 00:34:59,070 --> 00:35:03,090 This is one of those great visual displays 697 00:35:03,090 --> 00:35:06,450 of quantitative information from Lawrence Livermore. 698 00:35:06,450 --> 00:35:09,450 Lawrence Livermore, if you go on their website, 699 00:35:09,450 --> 00:35:14,250 you can find these for 2007, which is why I have 2007, 700 00:35:14,250 --> 00:35:16,660 for something like 100 countries. 701 00:35:16,660 --> 00:35:20,130 So if you're curious about what energy looks like in country X, 702 00:35:20,130 --> 00:35:23,530 you can find a bunch of them. 703 00:35:23,530 --> 00:35:27,360 And I'm going to show you some variation. 704 00:35:27,360 --> 00:35:30,600 I do want to make a couple of points about the US, 705 00:35:30,600 --> 00:35:33,690 because it'll relate to others we will see. 706 00:35:37,080 --> 00:35:40,680 Notice most of our natural gas is domestic. 707 00:35:40,680 --> 00:35:42,570 Most of our coal is domestic. 708 00:35:42,570 --> 00:35:45,450 In fact, our exports for coal in that year exceeded our imports. 709 00:35:48,330 --> 00:35:49,500 We import biomass. 710 00:35:49,500 --> 00:35:57,120 I have no idea what that is, but our worry about imports is oil. 711 00:35:57,120 --> 00:36:02,460 You'll notice for electricity, we do a lot of coal 712 00:36:02,460 --> 00:36:06,680 and nuclear and gas, a little bit of wind 713 00:36:06,680 --> 00:36:07,850 and a little bit of solar. 714 00:36:07,850 --> 00:36:11,990 Now, you may wonder what this little yellow line, which is 715 00:36:11,990 --> 00:36:15,380 solar going into residential. 716 00:36:15,380 --> 00:36:18,100 What is that? 717 00:36:18,100 --> 00:36:19,970 Solar energy used in the household. 718 00:36:19,970 --> 00:36:20,715 Yeah. 719 00:36:20,715 --> 00:36:24,730 AUDIENCE: Is that where people have their own solar panels 720 00:36:24,730 --> 00:36:28,765 and use that to keep their homes, pools, et cetera, 721 00:36:28,765 --> 00:36:30,140 potentially [INAUDIBLE] the grid? 722 00:36:30,140 --> 00:36:33,520 RICHARD SCHMALENSEE: Well, probably in 2007, 723 00:36:33,520 --> 00:36:35,680 it's a little bit too big for that. 724 00:36:35,680 --> 00:36:37,930 But you're right about the rooftop, at least in part-- 725 00:36:40,540 --> 00:36:42,070 solar hot water heaters. 726 00:36:42,070 --> 00:36:47,800 And we actually lead the world in use of solar energy 727 00:36:47,800 --> 00:36:52,300 because we do a lot of swimming pools heated with solar energy. 728 00:36:52,300 --> 00:36:54,040 If you take that out, we're not so good. 729 00:36:54,040 --> 00:37:00,910 But a lot of this is solar heating of swimming pools-- 730 00:37:00,910 --> 00:37:03,490 a critical thing. 731 00:37:03,490 --> 00:37:05,840 OK, so let me do a few. 732 00:37:05,840 --> 00:37:09,070 And again, raise questions if weird things 733 00:37:09,070 --> 00:37:12,490 strike you or don't strike you. 734 00:37:12,490 --> 00:37:13,465 This is France. 735 00:37:18,250 --> 00:37:21,700 What do you see in the electricity side for France? 736 00:37:21,700 --> 00:37:22,200 Yeah. 737 00:37:22,200 --> 00:37:23,240 AUDIENCE: A lot of nuclear. 738 00:37:23,240 --> 00:37:24,865 RICHARD SCHMALENSEE: A lot of nuclear-- 739 00:37:24,865 --> 00:37:27,740 a lot of nuclear. 740 00:37:27,740 --> 00:37:31,550 France made a strategic commitment 741 00:37:31,550 --> 00:37:35,520 to nuclear power years ago. 742 00:37:35,520 --> 00:37:37,740 Those plants are very expensive. 743 00:37:37,740 --> 00:37:40,290 They're going to last a long time. 744 00:37:40,290 --> 00:37:42,210 There they are. 745 00:37:42,210 --> 00:37:45,352 You don't turn them off. 746 00:37:45,352 --> 00:37:46,810 You don't turn them off right away. 747 00:37:49,960 --> 00:37:52,030 Almost all the coal they use is imported. 748 00:37:52,030 --> 00:37:54,130 Almost all the natural gas is imported. 749 00:37:54,130 --> 00:37:57,910 Almost all the oil is imported. 750 00:37:57,910 --> 00:38:00,610 Nuclear has energy security benefits 751 00:38:00,610 --> 00:38:03,850 for France, which is an important reason 752 00:38:03,850 --> 00:38:06,320 for that decision. 753 00:38:06,320 --> 00:38:09,970 It also makes France a leader in nuclear technology. 754 00:38:09,970 --> 00:38:13,720 To come back to Everson's point about building an industry 755 00:38:13,720 --> 00:38:16,150 and building a critical mass, it's had that effect. 756 00:38:16,150 --> 00:38:20,700 France exports reactors, exports designs-- 757 00:38:20,700 --> 00:38:24,750 a decision, but also a decision based on the fact 758 00:38:24,750 --> 00:38:29,440 that the natural endowment of these fossil fuels is terrible. 759 00:38:29,440 --> 00:38:32,590 You can drill a long time and you're not going to find oil. 760 00:38:32,590 --> 00:38:33,970 They apparently have some. 761 00:38:33,970 --> 00:38:38,920 I have no idea where it is, but not a lot of it. 762 00:38:38,920 --> 00:38:42,920 OK, let's look at another country. 763 00:38:42,920 --> 00:38:43,565 This is Norway. 764 00:38:46,600 --> 00:38:49,640 And as we saw up here, the big-- 765 00:38:49,640 --> 00:38:52,870 unfortunately, different countries 766 00:38:52,870 --> 00:38:55,300 have different sized bars on everything. 767 00:38:55,300 --> 00:38:58,870 But you'll see the big thing in electricity 768 00:38:58,870 --> 00:39:02,110 is hydro, as we discussed earlier. 769 00:39:02,110 --> 00:39:03,610 Norway is lucky. 770 00:39:03,610 --> 00:39:06,490 They have a lot of natural gas, most of which they export. 771 00:39:06,490 --> 00:39:10,500 They have a lot of oil, most of which they export. 772 00:39:10,500 --> 00:39:13,200 That's a country with lots of natural endowments. 773 00:39:13,200 --> 00:39:16,500 They use some of the natural gas. 774 00:39:16,500 --> 00:39:20,670 They use some of the oil to generate electricity. 775 00:39:20,670 --> 00:39:24,050 And apparently, they even burn some wood. 776 00:39:24,050 --> 00:39:27,680 But mostly, they rely on hydropower, 777 00:39:27,680 --> 00:39:30,530 and they export the natural gas and the oil. 778 00:39:30,530 --> 00:39:31,690 Yeah. 779 00:39:31,690 --> 00:39:35,625 AUDIENCE: So Norway has really high electricity consumption. 780 00:39:35,625 --> 00:39:38,035 And he explained that the reason's mostly due to hydro? 781 00:39:38,035 --> 00:39:39,410 RICHARD SCHMALENSEE: Cheap hydro. 782 00:39:39,410 --> 00:39:39,910 Yes. 783 00:39:39,910 --> 00:39:44,750 AUDIENCE: Right, but Brazil also has a cost of 70% to 80% hydro. 784 00:39:44,750 --> 00:39:48,110 But we looked at the electricity consumption graph, 785 00:39:48,110 --> 00:39:49,345 it was not even listed. 786 00:39:49,345 --> 00:39:51,770 Is there a reason for that? 787 00:39:51,770 --> 00:39:54,020 RICHARD SCHMALENSEE: I don't know electricity prices 788 00:39:54,020 --> 00:39:54,930 in Brazil. 789 00:39:54,930 --> 00:39:58,030 I did look at this thing for Brazil. 790 00:39:58,030 --> 00:40:01,013 Brazil is running about 30% hydro 791 00:40:01,013 --> 00:40:02,180 maybe-- something like that. 792 00:40:02,180 --> 00:40:04,160 It's pretty high. 793 00:40:04,160 --> 00:40:07,790 But they may also tax it. 794 00:40:07,790 --> 00:40:11,600 In a country like Brazil, where a lot of poor people 795 00:40:11,600 --> 00:40:14,390 don't have electricity, electricity becomes-- 796 00:40:14,390 --> 00:40:17,480 as it was in the United States, say, through the '20s, 797 00:40:17,480 --> 00:40:21,860 it becomes predominantly consumed by wealthier people. 798 00:40:21,860 --> 00:40:23,660 So it becomes something you might want 799 00:40:23,660 --> 00:40:25,070 to tax for political reasons. 800 00:40:25,070 --> 00:40:25,820 I'm just guessing. 801 00:40:25,820 --> 00:40:31,640 I don't know that, and I don't know the cost 802 00:40:31,640 --> 00:40:34,430 of Brazil's fossil fuel plants. 803 00:40:34,430 --> 00:40:36,770 They don't have coal, so I assume 804 00:40:36,770 --> 00:40:38,300 the fossil is mostly oil. 805 00:40:38,300 --> 00:40:40,055 AUDIENCE: [INAUDIBLE]. 806 00:40:40,055 --> 00:40:43,640 RICHARD SCHMALENSEE: And oil is not that cheap. 807 00:40:43,640 --> 00:40:47,120 Oil is not that cheap to generate electricity with. 808 00:40:47,120 --> 00:40:48,210 Yeah. 809 00:40:48,210 --> 00:40:50,060 AUDIENCE: For the right-hand side, 810 00:40:50,060 --> 00:40:55,797 for the uses of the energy, what does the non-energy box mean? 811 00:40:55,797 --> 00:40:57,380 RICHARD SCHMALENSEE: Chemicals mostly. 812 00:40:57,380 --> 00:40:58,302 AUDIENCE: OK. 813 00:40:58,302 --> 00:40:59,510 RICHARD SCHMALENSEE: Use oil. 814 00:40:59,510 --> 00:41:02,957 I mean, in the later US graph that I showed last time, 815 00:41:02,957 --> 00:41:03,665 it didn't appear. 816 00:41:06,830 --> 00:41:09,410 Lawrence Livermore kept it until quite recently. 817 00:41:09,410 --> 00:41:12,650 And I read that-- since the only thing that 818 00:41:12,650 --> 00:41:15,500 ever goes in there is oil and natural gas, 819 00:41:15,500 --> 00:41:17,302 I view that as the chemical industry. 820 00:41:17,302 --> 00:41:18,260 They're not burning it. 821 00:41:18,260 --> 00:41:20,120 They're using it for petrochemicals. 822 00:41:20,120 --> 00:41:20,620 Yeah. 823 00:41:20,620 --> 00:41:22,470 AUDIENCE: Why does it [INAUDIBLE]?? 824 00:41:26,700 --> 00:41:29,010 RICHARD SCHMALENSEE: Different parts of the country. 825 00:41:29,010 --> 00:41:32,220 Maybe it's that they've got-- 826 00:41:32,220 --> 00:41:36,220 I would guess this is refined product. 827 00:41:36,220 --> 00:41:40,350 So maybe there is a refinery in Sweden, say, 828 00:41:40,350 --> 00:41:43,560 that happens to be close to a major source, 829 00:41:43,560 --> 00:41:47,220 so it's just easier to import some from Sweden. 830 00:41:47,220 --> 00:41:52,360 Normally, this happens, and you see it a lot of places-- 831 00:41:52,360 --> 00:41:54,073 well, you see it here in electricity. 832 00:41:54,073 --> 00:41:55,615 For instance, they import electricity 833 00:41:55,615 --> 00:41:57,810 and they export electricity. 834 00:41:57,810 --> 00:41:59,010 That's geography. 835 00:41:59,010 --> 00:42:02,340 You've got a line going here where demand exceeds supply. 836 00:42:02,340 --> 00:42:05,130 You got a line over here where supply exceeds demand, 837 00:42:05,130 --> 00:42:06,240 and we do too. 838 00:42:06,240 --> 00:42:08,670 You import one energy export at the other. 839 00:42:08,670 --> 00:42:13,710 I would assume that this is refined product 840 00:42:13,710 --> 00:42:14,820 that they're getting. 841 00:42:14,820 --> 00:42:17,190 There happens to be a convenient refinery that's 842 00:42:17,190 --> 00:42:22,560 willing to sell, and they're exporting mostly crude. 843 00:42:22,560 --> 00:42:25,470 But normally, that's what this will be. 844 00:42:25,470 --> 00:42:26,140 Yeah. 845 00:42:26,140 --> 00:42:29,580 AUDIENCE: Do most countries have the same breakdown of energy 846 00:42:29,580 --> 00:42:31,380 services in rejected energy? 847 00:42:31,380 --> 00:42:33,045 Are there some type of [INAUDIBLE]?? 848 00:42:33,045 --> 00:42:34,878 RICHARD SCHMALENSEE: I haven't looked at it. 849 00:42:34,878 --> 00:42:38,470 I assume they're similar, because it has to do with-- 850 00:42:38,470 --> 00:42:40,620 I mean, it's inefficiency. 851 00:42:40,620 --> 00:42:42,690 So you're going to lose a bunch up here, 852 00:42:42,690 --> 00:42:45,840 depending on how efficient your generation plant is. 853 00:42:45,840 --> 00:42:48,480 And how you do the efficiency for hydro and nuclear 854 00:42:48,480 --> 00:42:51,630 is just a tricky definitional issue. 855 00:42:54,180 --> 00:42:55,980 Everybody's going to have more reject. 856 00:42:55,980 --> 00:42:58,860 I thought you'd have more rejected than used. 857 00:42:58,860 --> 00:43:00,720 I think that's what we have, isn't it? 858 00:43:00,720 --> 00:43:03,300 Let's take a look. 859 00:43:03,300 --> 00:43:07,490 There's France with more rejected than used. 860 00:43:07,490 --> 00:43:10,170 There's the US is more rejected than used. 861 00:43:10,170 --> 00:43:11,640 And there are the Norwegians. 862 00:43:11,640 --> 00:43:13,440 Aside from the size of the blocs, 863 00:43:13,440 --> 00:43:16,740 the numbers say more used than rejected. 864 00:43:16,740 --> 00:43:18,670 Got me. 865 00:43:18,670 --> 00:43:19,230 You got me. 866 00:43:19,230 --> 00:43:19,590 Yeah. 867 00:43:19,590 --> 00:43:21,090 AUDIENCE: Maybe it's due to the fact 868 00:43:21,090 --> 00:43:23,880 that, like, hydroelectricity is a lot more efficient, as 869 00:43:23,880 --> 00:43:27,960 opposed to, like, nuclear coal burns off a lot, 870 00:43:27,960 --> 00:43:29,835 and a lot of heat is lost or not transferred. 871 00:43:29,835 --> 00:43:32,610 RICHARD SCHMALENSEE: That may just be how you define it. 872 00:43:35,280 --> 00:43:38,490 How do you define the efficiency of a hydro plant? 873 00:43:38,490 --> 00:43:42,570 I don't know what they do in terms of the efficiency. 874 00:43:42,570 --> 00:43:44,190 I'd have to look. 875 00:43:44,190 --> 00:43:48,660 In transportation, you've got more waste than used. 876 00:43:48,660 --> 00:43:52,560 In industrial, the reverse. 877 00:43:52,560 --> 00:44:01,440 In household, in commercial, yeah, if I read-- 878 00:44:01,440 --> 00:44:03,510 I can't tell how much is going down here. 879 00:44:03,510 --> 00:44:06,930 I can't sort it out by sector. 880 00:44:06,930 --> 00:44:08,340 That's a departure. 881 00:44:08,340 --> 00:44:10,930 Most countries have more rejected than used. 882 00:44:10,930 --> 00:44:12,792 It might be the hydro. 883 00:44:12,792 --> 00:44:14,130 Yeah, Matthew. 884 00:44:14,130 --> 00:44:15,860 AUDIENCE: What would cause a country that 885 00:44:15,860 --> 00:44:20,373 has such large domestic amounts of natural gas and petroleum 886 00:44:20,373 --> 00:44:22,235 to develop hydro like they do? 887 00:44:22,235 --> 00:44:25,220 RICHARD SCHMALENSEE: They developed the hydro earlier. 888 00:44:25,220 --> 00:44:29,920 So the hydro is earlier, and then they found the natural gas 889 00:44:29,920 --> 00:44:33,940 and petroleum offshore later. 890 00:44:33,940 --> 00:44:37,000 And they worked very hard at learning 891 00:44:37,000 --> 00:44:39,250 how to manage hydro systems. 892 00:44:39,250 --> 00:44:43,120 It's actually a little tricky because it doesn't always rain 893 00:44:43,120 --> 00:44:46,360 and the snow doesn't always melt when you want it to. 894 00:44:46,360 --> 00:44:50,620 And they also worked very hard to develop hydro 895 00:44:50,620 --> 00:44:54,460 without wrecking the environment. 896 00:44:54,460 --> 00:44:56,350 So once you've got that capability 897 00:44:56,350 --> 00:44:59,860 and you're good at it, and you've got the geography 898 00:44:59,860 --> 00:45:02,470 and you discover you've got a lot of natural gas and oil 899 00:45:02,470 --> 00:45:05,290 offshore, it may make more sense to export 900 00:45:05,290 --> 00:45:07,670 that than to burn it locally. 901 00:45:07,670 --> 00:45:08,170 Yeah. 902 00:45:08,170 --> 00:45:10,900 AUDIENCE: Could you please give examples of energy services 903 00:45:10,900 --> 00:45:13,992 which is [INAUDIBLE]? 904 00:45:13,992 --> 00:45:15,700 RICHARD SCHMALENSEE: Oh, energy services? 905 00:45:18,310 --> 00:45:24,740 Driving, running factories. 906 00:45:24,740 --> 00:45:30,020 And this is mostly heating, ventilating, 907 00:45:30,020 --> 00:45:33,790 and air conditioning, but electric ranges, refrigerators, 908 00:45:33,790 --> 00:45:36,790 running your computer, et cetera, et cetera, 909 00:45:36,790 --> 00:45:40,600 all the things you use it for. 910 00:45:40,600 --> 00:45:41,410 This is puzzling. 911 00:45:41,410 --> 00:45:44,260 AUDIENCE: But doesn't it come from the electricity and heat? 912 00:45:44,260 --> 00:45:47,716 I would [INAUDIBLE] it on the left side of that box. 913 00:45:47,716 --> 00:45:49,510 RICHARD SCHMALENSEE: Well, your computer 914 00:45:49,510 --> 00:45:53,110 doesn't use 100% of the energy and the electricity 915 00:45:53,110 --> 00:45:54,310 for useful work. 916 00:45:54,310 --> 00:45:56,290 There's waste heat. 917 00:45:56,290 --> 00:45:59,290 Your refrigerator wastes-- there's waste heat that 918 00:45:59,290 --> 00:46:00,415 comes off the refrigerator. 919 00:46:00,415 --> 00:46:01,832 AUDIENCE: There's more [INAUDIBLE] 920 00:46:01,832 --> 00:46:03,360 services than electricity and heat. 921 00:46:03,360 --> 00:46:04,955 There's 640 versus-- 922 00:46:04,955 --> 00:46:08,930 RICHARD SCHMALENSEE: Well, here you're running machinery. 923 00:46:08,930 --> 00:46:10,760 I mean-- oh, I see what you're saying. 924 00:46:10,760 --> 00:46:13,670 I mean, here you're running a car from gasoline. 925 00:46:13,670 --> 00:46:18,570 Here, you are running machinery of various kinds. 926 00:46:18,570 --> 00:46:19,200 I don't know. 927 00:46:19,200 --> 00:46:21,680 I'd have to list it. 928 00:46:21,680 --> 00:46:29,307 And you're also burning oil directly to heat. 929 00:46:29,307 --> 00:46:31,640 You're burning oil directly to heat in all these places. 930 00:46:37,300 --> 00:46:39,070 We'll go through some other examples, 931 00:46:39,070 --> 00:46:41,650 but I'm not sure what you're missing. 932 00:46:41,650 --> 00:46:46,240 I guess the thing to think of is what do you use energy for. 933 00:46:46,240 --> 00:46:49,300 I used it for my electric toothbrush this morning. 934 00:46:49,300 --> 00:46:50,410 That's an energy service. 935 00:46:53,560 --> 00:46:56,445 Energy powered that little machine. 936 00:46:56,445 --> 00:46:57,820 That's something that energy did. 937 00:46:57,820 --> 00:47:00,760 I mean, you don't want electricity. 938 00:47:00,760 --> 00:47:04,850 You want things that electricity runs. 939 00:47:04,850 --> 00:47:07,130 I care about keeping the food cold. 940 00:47:07,130 --> 00:47:09,890 I get no utility from the electricity that 941 00:47:09,890 --> 00:47:12,140 runs through the refrigerator. 942 00:47:12,140 --> 00:47:15,550 The service is keeping the food cold. 943 00:47:15,550 --> 00:47:18,400 The service is the refrigeration. 944 00:47:18,400 --> 00:47:20,470 The energy input is the energy input. 945 00:47:20,470 --> 00:47:22,840 That's produced by energy and capital. 946 00:47:22,840 --> 00:47:27,470 Capital in the refrigerator energy comes into it. 947 00:47:27,470 --> 00:47:31,572 Now, we'll come back. 948 00:47:31,572 --> 00:47:32,780 What else have I got for you? 949 00:47:32,780 --> 00:47:33,613 Oh, there's Germany. 950 00:47:36,350 --> 00:47:39,860 Germany also uses a fair amount of nuclear, which it 951 00:47:39,860 --> 00:47:41,210 says it's going to shut down. 952 00:47:43,960 --> 00:47:46,430 And it has shut down a fair amount. 953 00:47:46,430 --> 00:47:49,174 It also uses coal. 954 00:47:49,174 --> 00:47:51,700 It also buys electricity, and will probably 955 00:47:51,700 --> 00:47:54,400 buy more electricity from France if it shuts 956 00:47:54,400 --> 00:47:58,000 those nuclear plants down fast. 957 00:47:58,000 --> 00:48:01,990 Germany, again, has coal, but doesn't really-- 958 00:48:01,990 --> 00:48:05,860 it does have coal, but it really doesn't have natural gas 959 00:48:05,860 --> 00:48:09,520 and it doesn't have any oil to speak of. 960 00:48:09,520 --> 00:48:12,040 There again, you'll see it's importing a ton of oil 961 00:48:12,040 --> 00:48:13,450 and exporting some. 962 00:48:13,450 --> 00:48:17,020 And this has got to be refined product, 963 00:48:17,020 --> 00:48:19,690 and less stuff just gets shipped through on a tanker somehow. 964 00:48:22,700 --> 00:48:29,310 But actually, that's interesting. 965 00:48:29,310 --> 00:48:33,150 This has got to be heat. 966 00:48:33,150 --> 00:48:35,370 You'll notice it uses this particular color 967 00:48:35,370 --> 00:48:36,480 for electricity. 968 00:48:36,480 --> 00:48:40,590 And then coming out of here is this red band. 969 00:48:40,590 --> 00:48:45,360 In a lot of countries, much more than in the US, 970 00:48:45,360 --> 00:48:49,860 power plants provide heat to nearby buildings. 971 00:48:49,860 --> 00:48:52,880 So it's called district heating or combined heat and power. 972 00:48:52,880 --> 00:48:58,250 And that has to be what this red is, because it's not nuclear. 973 00:48:58,250 --> 00:49:01,475 This has got to be heat going to nearby industry. 974 00:49:04,650 --> 00:49:07,670 Anything else weird here? 975 00:49:07,670 --> 00:49:12,630 Not much, except you'll see solar going into commercial. 976 00:49:12,630 --> 00:49:17,670 Germany has big solar subsidies, and that may actually 977 00:49:17,670 --> 00:49:21,570 be solar panels on the roofs of warehouses and stores. 978 00:49:21,570 --> 00:49:26,920 It may be big enough to register, even in 2007. 979 00:49:26,920 --> 00:49:28,950 Anything else here? 980 00:49:28,950 --> 00:49:32,670 Oh, and the natural gas export-- most of Germany's natural gas 981 00:49:32,670 --> 00:49:35,190 comes from Russia. 982 00:49:35,190 --> 00:49:38,710 So if you want to worry about energy security, 983 00:49:38,710 --> 00:49:41,470 worry about energy security. 984 00:49:41,470 --> 00:49:44,170 And that's just transshipment of some Russian gas. 985 00:49:46,890 --> 00:49:48,810 This is Japan. 986 00:49:48,810 --> 00:49:50,880 Now if you want to worry about energy security, 987 00:49:50,880 --> 00:49:54,360 look over on the left. 988 00:49:54,360 --> 00:49:56,600 Everything is imported. 989 00:49:56,600 --> 00:50:00,780 Nuclear power's important. 990 00:50:00,780 --> 00:50:03,018 Nuclear plants are being shut down, or are shut down. 991 00:50:03,018 --> 00:50:05,310 I'm not sure whether there's anything currently running 992 00:50:05,310 --> 00:50:05,893 at the moment. 993 00:50:08,310 --> 00:50:12,510 You wonder why Japan is energy efficient. 994 00:50:12,510 --> 00:50:14,880 Suppose you're having a political debate 995 00:50:14,880 --> 00:50:17,790 about energy policy, and you look at the left-hand side 996 00:50:17,790 --> 00:50:19,520 of this graph. 997 00:50:19,520 --> 00:50:22,210 And you worry about energy security, 998 00:50:22,210 --> 00:50:25,837 and you say, well, we can build nuclear plants 999 00:50:25,837 --> 00:50:28,420 and develop an efficient nuclear industry, which they've done. 1000 00:50:31,420 --> 00:50:36,210 Not clear what else you can do but be efficient in energy use. 1001 00:50:36,210 --> 00:50:41,700 Small houses, taxes on energy to hold down consumption, 1002 00:50:41,700 --> 00:50:43,480 and so on and so forth. 1003 00:50:43,480 --> 00:50:48,070 So to some extent, the natural endowment and other things 1004 00:50:48,070 --> 00:50:54,280 will drive the local policy, will drive the energy mix. 1005 00:50:54,280 --> 00:50:57,880 So let's leave the developed world. 1006 00:50:57,880 --> 00:51:02,320 There is a middle income neighbor, Mexico. 1007 00:51:02,320 --> 00:51:04,740 Mexico has oil. 1008 00:51:04,740 --> 00:51:08,490 Mexico is a significant oil exporter. 1009 00:51:08,490 --> 00:51:11,710 Mexico's oil production is declining. 1010 00:51:11,710 --> 00:51:18,150 So Mexico has a long-term problem, 1011 00:51:18,150 --> 00:51:21,780 but it heavily uses its oil and its natural gas 1012 00:51:21,780 --> 00:51:23,475 to generate electricity. 1013 00:51:26,730 --> 00:51:29,020 What else do I want to say? 1014 00:51:29,020 --> 00:51:32,760 Oh, all of these have electricity 1015 00:51:32,760 --> 00:51:36,000 going into transportation. 1016 00:51:36,000 --> 00:51:41,340 And that's not electric cars in Mexico in 2007. 1017 00:51:41,340 --> 00:51:43,005 That's railroads and mass transit. 1018 00:51:45,760 --> 00:51:52,380 So what else do we see in Mexico? 1019 00:51:52,380 --> 00:51:56,280 Not too much. 1020 00:51:56,280 --> 00:51:57,670 Anything grab you? 1021 00:51:57,670 --> 00:51:58,912 Yeah. 1022 00:51:58,912 --> 00:52:00,870 AUDIENCE: I noticed that all their solar energy 1023 00:52:00,870 --> 00:52:03,110 is going directly to commercial, and that [INAUDIBLE] 1024 00:52:03,110 --> 00:52:04,080 use electricity. 1025 00:52:04,080 --> 00:52:06,480 What do you think that they might be using it for, 1026 00:52:06,480 --> 00:52:08,160 on the commercial level? 1027 00:52:08,160 --> 00:52:11,760 RICHARD SCHMALENSEE: Hot water would be my guess. 1028 00:52:11,760 --> 00:52:16,680 Solar hot water is a pretty mature, pretty widespread 1029 00:52:16,680 --> 00:52:17,190 technology. 1030 00:52:17,190 --> 00:52:18,930 I'm surprised we don't see more of it 1031 00:52:18,930 --> 00:52:22,410 residential, because that's a pretty good climate for it. 1032 00:52:22,410 --> 00:52:25,200 And electricity is not that cheap or reliable in Mexico. 1033 00:52:25,200 --> 00:52:25,890 Yeah. 1034 00:52:25,890 --> 00:52:29,078 AUDIENCE: [INAUDIBLE] had my hand raised before that. 1035 00:52:29,078 --> 00:52:31,170 I'm just going to ask something more general. 1036 00:52:31,170 --> 00:52:32,253 RICHARD SCHMALENSEE: Sure. 1037 00:52:32,253 --> 00:52:34,470 AUDIENCE: I noticed that for Germany, [INAUDIBLE] 1038 00:52:34,470 --> 00:52:36,470 in Japan [INAUDIBLE] nuclear. 1039 00:52:36,470 --> 00:52:39,850 I just though, given their endowments, 1040 00:52:39,850 --> 00:52:43,890 that especially for Germany, making such a hard decision 1041 00:52:43,890 --> 00:52:48,830 about closing all their nuclear, I just didn't know-- 1042 00:52:48,830 --> 00:52:50,730 a general comment about countries. 1043 00:52:50,730 --> 00:52:55,980 Why would you just go ahead and purchase a huge blow 1044 00:52:55,980 --> 00:52:56,850 to yourself? 1045 00:52:56,850 --> 00:52:59,916 Because you don't have so many other resources? 1046 00:52:59,916 --> 00:53:04,390 [INAUDIBLE] so maybe they're scared, 1047 00:53:04,390 --> 00:53:07,500 so they want to veer away from the nuclear. 1048 00:53:07,500 --> 00:53:10,200 But given their situation, as you said other, 1049 00:53:10,200 --> 00:53:13,620 than being extra efficient, you may be 1050 00:53:13,620 --> 00:53:16,720 forced to go down some roads. 1051 00:53:16,720 --> 00:53:21,150 And I'm just curious to see why any political process, 1052 00:53:21,150 --> 00:53:23,728 or lobbying, or whatever could have happened to lead you 1053 00:53:23,728 --> 00:53:26,210 down the quite tricky road, especially 1054 00:53:26,210 --> 00:53:30,420 with nuclear generators shutting down on a very small fraction, 1055 00:53:30,420 --> 00:53:31,420 if I remember correctly. 1056 00:53:31,420 --> 00:53:33,380 And they have to replace that with, 1057 00:53:33,380 --> 00:53:35,310 what, the natural gas in Russia. 1058 00:53:35,310 --> 00:53:37,010 [INAUDIBLE] Russia [INAUDIBLE]. 1059 00:53:37,010 --> 00:53:40,080 RICHARD SCHMALENSEE: It's caused a lot of people outside Germany 1060 00:53:40,080 --> 00:53:42,480 to scratch their heads. 1061 00:53:42,480 --> 00:53:47,160 But you got to remember, Germany has a very, very powerful Green 1062 00:53:47,160 --> 00:53:48,390 Party. 1063 00:53:48,390 --> 00:53:49,950 The environmental movement in Germany 1064 00:53:49,950 --> 00:53:54,270 is stronger than here-- stronger than a lot of places. 1065 00:53:54,270 --> 00:53:57,150 It was a political calculation. 1066 00:53:57,150 --> 00:54:02,820 Mrs. Merkel is not crazy and she's not dumb. 1067 00:54:02,820 --> 00:54:05,130 So to answer that question-- 1068 00:54:05,130 --> 00:54:06,307 I mean, I've read answers. 1069 00:54:06,307 --> 00:54:07,890 I can't reproduce them because I don't 1070 00:54:07,890 --> 00:54:10,650 know the German system that well, 1071 00:54:10,650 --> 00:54:12,390 but that's a political calculation. 1072 00:54:16,620 --> 00:54:20,780 It remains to be seen how quickly they do it, in fact. 1073 00:54:20,780 --> 00:54:23,800 It remains to be seen what the public reaction is going 1074 00:54:23,800 --> 00:54:26,740 to be when they realize how much nuclear electricity 1075 00:54:26,740 --> 00:54:30,580 they're importing from France right next door 1076 00:54:30,580 --> 00:54:34,900 and elsewhere to fill the gap. 1077 00:54:34,900 --> 00:54:39,610 They are also heavily committed to renewables, and have been. 1078 00:54:39,610 --> 00:54:42,610 They're going to spend a lot of money building 1079 00:54:42,610 --> 00:54:46,870 offshore windmills, which won't replace nuclear power plants, 1080 00:54:46,870 --> 00:54:50,290 because the wind doesn't always blow, 1081 00:54:50,290 --> 00:54:55,210 but that's part of the political calculus. 1082 00:54:55,210 --> 00:55:01,210 If you were a green eyeshade economist, and you said, 1083 00:55:01,210 --> 00:55:05,530 well, the public overstates the risk-- 1084 00:55:05,530 --> 00:55:09,430 Germany doesn't have that many tidal waves, 1085 00:55:09,430 --> 00:55:13,060 these reactors are inland, we're not earthquake prone, 1086 00:55:13,060 --> 00:55:19,810 these facilities are much safer, what we really should do 1087 00:55:19,810 --> 00:55:26,510 is take a deep breath, review our safety considerations, 1088 00:55:26,510 --> 00:55:28,970 and go on, and reconsider how much we 1089 00:55:28,970 --> 00:55:32,390 want to do with nuclear versus renewables going forward. 1090 00:55:32,390 --> 00:55:37,790 But that's a green eyeshade cost-benefit calculation. 1091 00:55:37,790 --> 00:55:42,290 The political world, as we will discuss next week, 1092 00:55:42,290 --> 00:55:45,600 is not always the green eyeshade world. 1093 00:55:45,600 --> 00:55:52,510 It's a world in which you may do things because of their impact 1094 00:55:52,510 --> 00:55:55,990 on your political situation, on your ability 1095 00:55:55,990 --> 00:55:59,530 to get something else done, or your ability to maintain office 1096 00:55:59,530 --> 00:56:03,700 or a variety of other things that have economic costs. 1097 00:56:03,700 --> 00:56:08,370 Not irrational, but a different kind of calculation, 1098 00:56:08,370 --> 00:56:11,390 which I hope at the end of this semester we all 1099 00:56:11,390 --> 00:56:14,060 come a little closer to understanding. 1100 00:56:14,060 --> 00:56:15,550 But that's a hard one. 1101 00:56:15,550 --> 00:56:18,140 That one in particular is hard. 1102 00:56:18,140 --> 00:56:19,460 People gasped. 1103 00:56:19,460 --> 00:56:22,040 Even knowledgeable people gasped. 1104 00:56:22,040 --> 00:56:26,960 The current, or is he former, German foreign minister, 1105 00:56:26,960 --> 00:56:29,930 who came from the Green Party, spoke at MIT 1106 00:56:29,930 --> 00:56:34,130 toward the end of last semester about that. 1107 00:56:34,130 --> 00:56:36,470 And I went to the talk, and I actually went to dinner 1108 00:56:36,470 --> 00:56:39,440 with him afterward. 1109 00:56:39,440 --> 00:56:44,990 And it still isn't clear to say what they were thinking 1110 00:56:44,990 --> 00:56:49,340 and why, because I don't know German politics well enough. 1111 00:56:49,340 --> 00:56:51,650 OK, good question. 1112 00:56:51,650 --> 00:56:54,240 There's China. 1113 00:56:54,240 --> 00:56:59,530 China, you'll notice, has a lot of coal, 1114 00:56:59,530 --> 00:57:01,480 and their electricity is driven-- 1115 00:57:01,480 --> 00:57:06,323 2007 is true, still true, driven by coal. 1116 00:57:06,323 --> 00:57:07,240 We have a lot of coal. 1117 00:57:07,240 --> 00:57:09,220 China has a lot of coal. 1118 00:57:09,220 --> 00:57:10,810 They burn the coal. 1119 00:57:10,810 --> 00:57:16,050 Building power plants at a rapid rate. 1120 00:57:16,050 --> 00:57:20,310 That's the main story here I think 1121 00:57:20,310 --> 00:57:21,825 that's of any interesting. 1122 00:57:24,800 --> 00:57:27,000 This is India. 1123 00:57:27,000 --> 00:57:28,460 India is not as wealthy as China. 1124 00:57:28,460 --> 00:57:30,960 India has some coal. 1125 00:57:30,960 --> 00:57:32,060 Oil is imported. 1126 00:57:32,060 --> 00:57:37,940 Now you see biomass in the residential area, 1127 00:57:37,940 --> 00:57:39,800 oddly enough, much more important in India 1128 00:57:39,800 --> 00:57:45,550 than in China, structure of villages and so forth. 1129 00:57:45,550 --> 00:57:47,470 But this is an estimate now, basically, 1130 00:57:47,470 --> 00:57:50,980 of wood being burned to cook, rather than 1131 00:57:50,980 --> 00:57:54,370 other fuels being used. 1132 00:57:54,370 --> 00:57:59,068 And electricity is again dominated by coal. 1133 00:57:59,068 --> 00:58:00,235 Most of the oil is imported. 1134 00:58:04,090 --> 00:58:08,540 with again, some exports, which have to be refined product. 1135 00:58:08,540 --> 00:58:09,040 Yeah. 1136 00:58:09,040 --> 00:58:10,880 AUDIENCE: So a lot of the breakdowns 1137 00:58:10,880 --> 00:58:12,805 we've been looking at are all by the country. 1138 00:58:12,805 --> 00:58:13,420 RICHARD SCHMALENSEE: Yes. 1139 00:58:13,420 --> 00:58:15,700 AUDIENCE: But some of these countries are really big. 1140 00:58:15,700 --> 00:58:19,700 Would it make sense, especially for internal policy, 1141 00:58:19,700 --> 00:58:22,010 to look at different regions, especially 1142 00:58:22,010 --> 00:58:23,160 like in India and China? 1143 00:58:23,160 --> 00:58:26,375 I feel like this big picture blurs things together. 1144 00:58:26,375 --> 00:58:28,460 RICHARD SCHMALENSEE: Well, you're right. 1145 00:58:28,460 --> 00:58:30,150 These are the data we have. 1146 00:58:30,150 --> 00:58:32,840 There's some work ongoing at MIT, 1147 00:58:32,840 --> 00:58:35,660 in the joint program on the Science and Policy 1148 00:58:35,660 --> 00:58:39,410 of Global Change to model China regionally. 1149 00:58:39,410 --> 00:58:41,420 And of course, you can model the US regionally. 1150 00:58:41,420 --> 00:58:44,660 That model exists. 1151 00:58:44,660 --> 00:58:46,820 And when you do Europe, you're modeling, 1152 00:58:46,820 --> 00:58:48,380 to some extent, bite-sized countries. 1153 00:58:48,380 --> 00:58:49,100 But you're right. 1154 00:58:49,100 --> 00:58:51,050 India and China are anomalous. 1155 00:58:51,050 --> 00:58:56,630 I think that the basic story, coal 1156 00:58:56,630 --> 00:58:59,990 is the big driver, that's true. 1157 00:58:59,990 --> 00:59:02,720 They're putting photovoltaics in Western China, 1158 00:59:02,720 --> 00:59:08,120 but the big story is coal and some offshore oil. 1159 00:59:08,120 --> 00:59:11,180 Similarly in India, but of course, 1160 00:59:11,180 --> 00:59:14,810 you don't have cooking fires in downtown Mumbai. 1161 00:59:14,810 --> 00:59:17,060 So this notion that there's a lot 1162 00:59:17,060 --> 00:59:21,410 of mass going into residential use, that's true in aggregate. 1163 00:59:21,410 --> 00:59:22,580 It's not true everywhere. 1164 00:59:22,580 --> 00:59:23,930 Can't be true everywhere. 1165 00:59:23,930 --> 00:59:25,640 There are places in the deserts where 1166 00:59:25,640 --> 00:59:27,830 there isn't that much wind, and there 1167 00:59:27,830 --> 00:59:29,480 are metropolitan areas where it's 1168 00:59:29,480 --> 00:59:32,330 tough to gather wood to cook. 1169 00:59:32,330 --> 00:59:36,080 So you're right, these are big countries. 1170 00:59:36,080 --> 00:59:37,205 Doing this was heroic. 1171 00:59:42,720 --> 00:59:48,150 As I say, there are projects on now to disaggregate China. 1172 00:59:48,150 --> 00:59:50,790 But they aren't that good-- 1173 00:59:50,790 --> 00:59:51,780 they aren't that good. 1174 00:59:51,780 --> 00:59:53,040 Yeah. 1175 00:59:53,040 --> 00:59:56,430 AUDIENCE: I noticed that almost all the electricity and heat 1176 00:59:56,430 --> 00:59:59,010 that India generates goes to this rejected energy. 1177 00:59:59,010 --> 01:00:00,840 Is that just because they're using 1178 01:00:00,840 --> 01:00:04,725 inefficient, outdated generators? 1179 01:00:04,725 --> 01:00:06,943 RICHARD SCHMALENSEE: That would be my guess, yeah. 1180 01:00:06,943 --> 01:00:08,110 Yeah, I hadn't noticed that. 1181 01:00:08,110 --> 01:00:12,390 But you're right, as compared to-- let's see. 1182 01:00:12,390 --> 01:00:15,390 Yeah, just by i the relative size 1183 01:00:15,390 --> 01:00:21,150 of the useful and the wasted are different in China, 1184 01:00:21,150 --> 01:00:24,210 where the plants are newer than in India. 1185 01:00:24,210 --> 01:00:26,766 Yeah, I think that's right. 1186 01:00:26,766 --> 01:00:29,460 AUDIENCE: [INAUDIBLE] stay there, the electricity grid. 1187 01:00:29,460 --> 01:00:31,293 RICHARD SCHMALENSEE: Yeah, that's true, too. 1188 01:00:31,293 --> 01:00:33,060 The Chinese grid is much more modern. 1189 01:00:33,060 --> 01:00:36,330 China has a lot of very high voltage lines 1190 01:00:36,330 --> 01:00:37,320 that are quite new. 1191 01:00:37,320 --> 01:00:39,150 Their losses are less. 1192 01:00:39,150 --> 01:00:42,690 So also, often, you measure rejected 1193 01:00:42,690 --> 01:00:46,140 as the difference between stuff that's generated 1194 01:00:46,140 --> 01:00:48,060 and stuff that gets paid for. 1195 01:00:48,060 --> 01:00:52,560 So a lot of these countries have huge numbers for losses, 1196 01:00:52,560 --> 01:00:53,820 and a lot of that's theft. 1197 01:00:53,820 --> 01:00:55,890 I don't know if that's true here, 1198 01:00:55,890 --> 01:00:58,140 but I know it's true in some places. 1199 01:00:58,140 --> 01:01:00,270 OK, there's India. 1200 01:01:00,270 --> 01:01:01,860 Just for humor, here's Saudi Arabia. 1201 01:01:04,842 --> 01:01:06,410 [CHUCKLES] 1202 01:01:06,410 --> 01:01:07,957 They use oil and gas for everything. 1203 01:01:07,957 --> 01:01:09,290 Don't bother with anything else. 1204 01:01:09,290 --> 01:01:11,870 And they appear to import wood for fires. 1205 01:01:11,870 --> 01:01:13,490 I don't know what that's about. 1206 01:01:13,490 --> 01:01:16,310 But you notice all the biomass is, imported 1207 01:01:16,310 --> 01:01:17,690 and it's all residential. 1208 01:01:17,690 --> 01:01:20,090 And I assume that fires for show. 1209 01:01:20,090 --> 01:01:23,330 I don't know what that is. 1210 01:01:23,330 --> 01:01:26,810 And there is a poor country, and poor countries 1211 01:01:26,810 --> 01:01:29,410 tend to look like that. 1212 01:01:29,410 --> 01:01:33,020 A lot of biomass, all the oil is imported, 1213 01:01:33,020 --> 01:01:38,470 all the coal's imported, little snippets of other things. 1214 01:01:38,470 --> 01:01:44,050 And then just to really get there, there's Cambodia. 1215 01:01:44,050 --> 01:01:46,120 Some hydro, I don't know where it is. 1216 01:01:46,120 --> 01:01:49,870 Well, I do know where it is-- not much of it. 1217 01:01:49,870 --> 01:01:54,790 Domestic biomass used in residences. 1218 01:01:54,790 --> 01:01:59,420 All the oil is imported, used to power motorbikes. 1219 01:01:59,420 --> 01:01:59,920 Yeah. 1220 01:01:59,920 --> 01:02:03,190 AUDIENCE: Do you know what biomass is? 1221 01:02:03,190 --> 01:02:06,325 I know it shows it on the left side of the box [INAUDIBLE] 1222 01:02:06,325 --> 01:02:08,950 domestic, but it doesn't do that for wood, [INAUDIBLE],, hydro, 1223 01:02:08,950 --> 01:02:10,658 and solar energy. 1224 01:02:10,658 --> 01:02:12,700 RICHARD SCHMALENSEE: Well, here, there isn't any. 1225 01:02:12,700 --> 01:02:15,160 Hydro is domestic. 1226 01:02:15,160 --> 01:02:17,832 If you import electricity as they do, it shows up here. 1227 01:02:17,832 --> 01:02:18,790 AUDIENCE: Right, right. 1228 01:02:18,790 --> 01:02:21,082 So biomass always comes up on the left side of the box, 1229 01:02:21,082 --> 01:02:24,116 even though it's still domestic, whereas like solar and hydro 1230 01:02:24,116 --> 01:02:25,810 [INAUDIBLE]. 1231 01:02:25,810 --> 01:02:28,440 RICHARD SCHMALENSEE: I'm not sure. 1232 01:02:28,440 --> 01:02:31,950 There is some-- I'm not sure what you mean. 1233 01:02:31,950 --> 01:02:34,560 AUDIENCE: The source is biomass as domestic, as well as solar, 1234 01:02:34,560 --> 01:02:35,712 or geothermal, or-- 1235 01:02:35,712 --> 01:02:37,920 RICHARD SCHMALENSEE: I think solar and geothermal are 1236 01:02:37,920 --> 01:02:39,660 by definition domestic, since these 1237 01:02:39,660 --> 01:02:43,720 are used except for solar, for hot water, and so forth. 1238 01:02:43,720 --> 01:02:46,260 These are used for electricity and they're domestic. 1239 01:02:46,260 --> 01:02:49,340 You don't import sun. 1240 01:02:49,340 --> 01:02:52,110 You import electricity. 1241 01:02:52,110 --> 01:02:54,000 So I don't know how this is powered, 1242 01:02:54,000 --> 01:02:55,570 but you import electricity. 1243 01:02:55,570 --> 01:02:57,030 You don't import. 1244 01:02:57,030 --> 01:02:59,467 I mean, if you had a line to a nuclear plant 1245 01:02:59,467 --> 01:03:01,050 across the border, you might count it. 1246 01:03:01,050 --> 01:03:04,440 But electricity is electricity. 1247 01:03:04,440 --> 01:03:08,430 OK, so I want to close with a little bit of data 1248 01:03:08,430 --> 01:03:10,813 on rich countries and poor countries. 1249 01:03:10,813 --> 01:03:11,730 And this is something. 1250 01:03:11,730 --> 01:03:15,600 You should see you will see data lots of places, 1251 01:03:15,600 --> 01:03:18,840 in some of the assignments, that relate to the OECD. 1252 01:03:18,840 --> 01:03:20,310 This is just for your background. 1253 01:03:20,310 --> 01:03:21,690 This is who the OECD is. 1254 01:03:21,690 --> 01:03:24,900 It's basically a rich countries club, 1255 01:03:24,900 --> 01:03:28,050 Organization for Economic Cooperation and Development, 1256 01:03:28,050 --> 01:03:31,530 with a few not quite so rich countries 1257 01:03:31,530 --> 01:03:35,820 that have entered recently under US and other sponsorship. 1258 01:03:35,820 --> 01:03:39,630 So we pulled in Mexico and Chile. 1259 01:03:42,360 --> 01:03:44,347 We probably pulled in Korea as well. 1260 01:03:44,347 --> 01:03:45,930 Korea is getting to be a rich country. 1261 01:03:45,930 --> 01:03:50,640 It began, it was Japan, Western Europe, and North America. 1262 01:03:50,640 --> 01:03:55,855 But you see, it's just under 18% of the world population, 1263 01:03:55,855 --> 01:03:58,640 almost half of the world's energy use. 1264 01:03:58,640 --> 01:04:00,950 You don't go too far wrong thinking of this 1265 01:04:00,950 --> 01:04:03,200 is the rich countries club. 1266 01:04:03,200 --> 01:04:07,190 So I want to do a little rich and poor here going forward 1267 01:04:07,190 --> 01:04:10,310 in aggregate, not country by country. 1268 01:04:10,310 --> 01:04:13,880 This is energy use. 1269 01:04:13,880 --> 01:04:16,160 This is from the EIA assignment. 1270 01:04:16,160 --> 01:04:19,850 This is energy use actual, the first three bars, 1271 01:04:19,850 --> 01:04:20,750 and projected. 1272 01:04:20,750 --> 01:04:23,090 But this is a pretty standard projection. 1273 01:04:23,090 --> 01:04:27,890 The growth is expected to come outside the OECD. 1274 01:04:27,890 --> 01:04:30,320 17 and 1/2% rich country population 1275 01:04:30,320 --> 01:04:32,630 of the world, half the energy use. 1276 01:04:32,630 --> 01:04:35,720 You see by the time you get to 2030, 2035, 1277 01:04:35,720 --> 01:04:38,180 it's well under half the energy use. 1278 01:04:38,180 --> 01:04:44,150 Some growth in rich countries, most of the growth outside. 1279 01:04:44,150 --> 01:04:48,380 If you do the numbers, this is one of those-- 1280 01:04:48,380 --> 01:04:53,690 suppose the world had actual OECD energy per capita. 1281 01:04:53,690 --> 01:04:56,720 All else equal, that would increase world 1282 01:04:56,720 --> 01:04:58,820 use-- this is just doing percentages. 1283 01:04:58,820 --> 01:05:00,560 This would increase world consumption 1284 01:05:00,560 --> 01:05:02,840 by a factor of almost 3. 1285 01:05:02,840 --> 01:05:05,900 If the whole world had us energy per capita, 1286 01:05:05,900 --> 01:05:08,645 it would increase world consumption by a factor of 4. 1287 01:05:11,270 --> 01:05:15,320 No growth-- just take a snapshot of 2009. 1288 01:05:15,320 --> 01:05:18,450 Those are scary numbers. 1289 01:05:18,450 --> 01:05:21,810 And of course, there will be growth. 1290 01:05:21,810 --> 01:05:25,950 This is where is it going to happen. 1291 01:05:25,950 --> 01:05:28,320 And you'll see the projection-- and again, 1292 01:05:28,320 --> 01:05:33,030 up to 2008, the actual, and we're getting close to 2015, 1293 01:05:33,030 --> 01:05:36,030 is non-OECD Asia. 1294 01:05:36,030 --> 01:05:37,890 What is non-OECD Asia? 1295 01:05:37,890 --> 01:05:41,970 Non-OECD Asia is mainly India and China, 1296 01:05:41,970 --> 01:05:44,340 and Indonesia for that matter, but it's mainly 1297 01:05:44,340 --> 01:05:46,720 India and China. 1298 01:05:46,720 --> 01:05:48,840 So here's coal consumption. 1299 01:05:48,840 --> 01:05:52,830 Recall, I said the coal market share has been growing. 1300 01:05:52,830 --> 01:05:54,210 Where is that coming from? 1301 01:05:54,210 --> 01:05:59,480 Non-OECD Asia-- India and China. 1302 01:05:59,480 --> 01:06:03,060 You will recall India and China have a lot of coal. 1303 01:06:03,060 --> 01:06:11,390 India and China, as they move out of poverty, are burning it. 1304 01:06:11,390 --> 01:06:14,990 Not unreasonable at one level, but that's 1305 01:06:14,990 --> 01:06:18,770 how you get CO2 emissions growth. 1306 01:06:18,770 --> 01:06:26,120 This is world energy-related CO2 emissions, OECD, non-OECD. 1307 01:06:26,120 --> 01:06:27,060 What's the growth? 1308 01:06:27,060 --> 01:06:31,511 The growth is non-OECD Asia burning coal largely-- 1309 01:06:31,511 --> 01:06:32,780 largely. 1310 01:06:32,780 --> 01:06:36,980 So again, if you run these kinds of numbers, 1311 01:06:36,980 --> 01:06:41,000 suppose the world got to where the OECD is, or suppose 1312 01:06:41,000 --> 01:06:44,930 the world got to where the US is, forget growth. 1313 01:06:44,930 --> 01:06:49,655 After that, you'd have CO2 emissions up by a multiple. 1314 01:06:54,650 --> 01:06:57,450 As we will discuss when we talk about climate-- 1315 01:06:57,450 --> 01:06:59,600 we'll talk about climate a little bit next time 1316 01:06:59,600 --> 01:07:03,062 and more later, that's scary. 1317 01:07:03,062 --> 01:07:08,300 If you go to double CO2 emissions, that's scary. 1318 01:07:08,300 --> 01:07:13,940 But if I'm a poor country, I say, wait a minute. 1319 01:07:13,940 --> 01:07:16,770 You guys burned your coal. 1320 01:07:16,770 --> 01:07:19,830 You're using much more energy than we are per capita. 1321 01:07:22,480 --> 01:07:24,450 You got rich. 1322 01:07:24,450 --> 01:07:27,340 Don't we get a chance to get rich? 1323 01:07:27,340 --> 01:07:30,030 You guys sit in fancy classrooms at MIT 1324 01:07:30,030 --> 01:07:33,930 and try hard to stay awake and all of that. 1325 01:07:33,930 --> 01:07:36,340 Don't we get to do that? 1326 01:07:36,340 --> 01:07:41,100 So we'll come back to this, because I 1327 01:07:41,100 --> 01:07:45,120 think this is one of the great issues of the day. 1328 01:07:45,120 --> 01:07:47,400 I'm going to close with some final thoughts. 1329 01:07:47,400 --> 01:07:50,790 I hope you got that there's a lot of diversity. 1330 01:07:50,790 --> 01:07:52,950 Some of it comes from resources. 1331 01:07:52,950 --> 01:07:54,960 But some of it comes from culture and some of it 1332 01:07:54,960 --> 01:07:56,640 comes from politics, and some of it 1333 01:07:56,640 --> 01:07:59,160 comes from a variety of technology, efficiency, 1334 01:07:59,160 --> 01:08:03,280 history-- a variety of reasons. 1335 01:08:03,280 --> 01:08:06,550 The last point, which will be a very important point going 1336 01:08:06,550 --> 01:08:09,970 forward, which is we expect the growth to come 1337 01:08:09,970 --> 01:08:13,000 in the future, absent anything else, 1338 01:08:13,000 --> 01:08:15,690 from the developing world-- 1339 01:08:15,690 --> 01:08:19,680 if the rest of the world gets rich the way we got rich, 1340 01:08:19,680 --> 01:08:23,970 there will be enormous increases in energy use, which may not 1341 01:08:23,970 --> 01:08:28,859 be feasible, and in CO2 emissions, which 1342 01:08:28,859 --> 01:08:31,229 at least your children and grandchildren will not 1343 01:08:31,229 --> 01:08:33,140 like much. 1344 01:08:33,140 --> 01:08:34,700 I know that's an impossible thought, 1345 01:08:34,700 --> 01:08:40,529 but you will have children and grandchildren. 1346 01:08:40,529 --> 01:08:45,439 And this is something we'll be talking about. 1347 01:08:45,439 --> 01:08:46,310 That's hard. 1348 01:08:46,310 --> 01:08:48,529 We know how we got rich. 1349 01:08:48,529 --> 01:08:51,590 We burned fossil fuels, and we used 1350 01:08:51,590 --> 01:08:54,170 that to acquire capital stock and knowledge, 1351 01:08:54,170 --> 01:08:58,410 and build universities and do all those great things. 1352 01:08:58,410 --> 01:09:00,979 But that won't work-- 1353 01:09:00,979 --> 01:09:03,960 that won't work. 1354 01:09:03,960 --> 01:09:07,412 What will work, you got me. 1355 01:09:07,412 --> 01:09:08,620 That's what you guys are for. 1356 01:09:08,620 --> 01:09:14,830 OK, any questions or comments, reactions, thoughts? 1357 01:09:14,830 --> 01:09:15,525 Yeah. 1358 01:09:15,525 --> 01:09:17,483 AUDIENCE: You said something in the last class. 1359 01:09:17,483 --> 01:09:20,527 Most of the US energy [INAUDIBLE].. 1360 01:09:20,527 --> 01:09:21,610 RICHARD SCHMALENSEE: Yeah. 1361 01:09:21,610 --> 01:09:22,970 AUDIENCE: So that's true, right? 1362 01:09:22,970 --> 01:09:23,680 RICHARD SCHMALENSEE: That's true, right. 1363 01:09:23,680 --> 01:09:26,880 AUDIENCE: Are you going to explain that more as you go on? 1364 01:09:30,065 --> 01:09:33,020 RICHARD SCHMALENSEE: Yeah. 1365 01:09:33,020 --> 01:09:34,520 Which part would you like explained? 1366 01:09:34,520 --> 01:09:38,402 AUDIENCE: [INAUDIBLE] 1367 01:09:38,402 --> 01:09:40,319 RICHARD SCHMALENSEE: OK, we'll talk about that 1368 01:09:40,319 --> 01:09:41,640 when we go sector by sector. 1369 01:09:41,640 --> 01:09:44,609 But an awful lot of the infrastructure 1370 01:09:44,609 --> 01:09:47,609 is in regulated areas. 1371 01:09:47,609 --> 01:09:50,910 So part of the reason you could raise private capital 1372 01:09:50,910 --> 01:09:54,790 was the capital wasn't hugely at risk. 1373 01:09:54,790 --> 01:09:58,090 So for electric power, for instance, 1374 01:09:58,090 --> 01:10:01,570 if you build a power plant, the regulator says yeah go ahead, 1375 01:10:01,570 --> 01:10:03,780 you would get a return on your investment. 1376 01:10:03,780 --> 01:10:05,430 That makes it easier. 1377 01:10:05,430 --> 01:10:07,200 We'll come back to that. 1378 01:10:07,200 --> 01:10:09,410 OK, thank you.