[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.15,0:00:03.79,Default,,0000,0000,0000,,♪ [音乐] ♪
Dialogue: 0,0:00:11.83,0:00:14.85,Default,,0000,0000,0000,,[Joana] 当我们考虑买什么的时候
Dialogue: 0,0:00:14.85,0:00:18.95,Default,,0000,0000,0000,,我们被收入和商品的价格所累
Dialogue: 0,0:00:18.95,0:00:21.13,Default,,0000,0000,0000,,但是我们的口味
Dialogue: 0,0:00:21.13,0:00:25.81,Default,,0000,0000,0000,,和偏好同样重要
Dialogue: 0,0:00:25.81,0:00:27.25,Default,,0000,0000,0000,,为了简单起见
Dialogue: 0,0:00:27.25,0:00:29.66,Default,,0000,0000,0000,,让我们依然使用\N比萨和咖啡这个例子
Dialogue: 0,0:00:29.66,0:00:32.81,Default,,0000,0000,0000,,看看在它们之间\N你可能会做出什么样的选择
Dialogue: 0,0:00:33.36,0:00:36.52,Default,,0000,0000,0000,,假设我问你
Dialogue: 0,0:00:36.52,0:00:38.06,Default,,0000,0000,0000,,你希望得到以下哪种组合？
Dialogue: 0,0:00:38.06,0:00:39.42,Default,,0000,0000,0000,,就像是我叫你
Dialogue: 0,0:00:39.42,0:00:42.07,Default,,0000,0000,0000,,给你的喜好排序
Dialogue: 0,0:00:42.07,0:00:43.75,Default,,0000,0000,0000,,让我们画张图来说明
Dialogue: 0,0:00:43.75,0:00:47.01,Default,,0000,0000,0000,,x轴表示\N每周购买比萨的数量
Dialogue: 0,0:00:47.01,0:00:50.43,Default,,0000,0000,0000,,y轴表示\N每周购买咖啡的数量
Dialogue: 0,0:00:50.91,0:00:54.50,Default,,0000,0000,0000,,因为我们把比萨和咖啡\N看作为好东西
Dialogue: 0,0:00:54.50,0:00:56.65,Default,,0000,0000,0000,,它们给我们带来效用
Dialogue: 0,0:00:56.65,0:00:58.66,Default,,0000,0000,0000,,所以我们总是希望多多益善
Dialogue: 0,0:00:58.66,0:01:00.55,Default,,0000,0000,0000,,至少我是这样
Dialogue: 0,0:01:00.90,0:01:02.69,Default,,0000,0000,0000,,很显然，
Dialogue: 0,0:01:02.69,0:01:05.63,Default,,0000,0000,0000,,相对于两个比萨和两杯咖啡
Dialogue: 0,0:01:05.63,0:01:09.00,Default,,0000,0000,0000,,三个比萨和三杯咖啡是首选
Dialogue: 0,0:01:09.00,0:01:14.18,Default,,0000,0000,0000,,同样，相对于两个比萨和两杯咖啡
Dialogue: 0,0:01:14.18,0:01:16.69,Default,,0000,0000,0000,,一个披萨和一杯子咖啡\N不太受欢迎
Dialogue: 0,0:01:17.17,0:01:21.60,Default,,0000,0000,0000,,以两个比萨和两杯咖啡\N这种组合为基准
Dialogue: 0,0:01:21.92,0:01:26.13,Default,,0000,0000,0000,,一般来说\N在这个区域内的任何组合
Dialogue: 0,0:01:26.13,0:01:28.43,Default,,0000,0000,0000,,都比初始组合更受欢迎
Dialogue: 0,0:01:28.72,0:01:30.90,Default,,0000,0000,0000,,想一想为什么
Dialogue: 0,0:01:30.90,0:01:34.90,Default,,0000,0000,0000,,这个区域里\N任何一种比萨和咖啡的组合
Dialogue: 0,0:01:34.90,0:01:38.29,Default,,0000,0000,0000,,表明你将得到更多的比萨或咖啡
Dialogue: 0,0:01:38.29,0:01:40.16,Default,,0000,0000,0000,,甚至两种都能得到更多
Dialogue: 0,0:01:40.16,0:01:43.77,Default,,0000,0000,0000,,
Dialogue: 0,0:01:44.14,0:01:47.50,Default,,0000,0000,0000,,
Dialogue: 0,0:01:47.50,0:01:51.84,Default,,0000,0000,0000,,
Dialogue: 0,0:01:51.84,0:01:54.13,Default,,0000,0000,0000,,
Dialogue: 0,0:01:54.13,0:01:56.67,Default,,0000,0000,0000,,
Dialogue: 0,0:01:57.47,0:02:01.45,Default,,0000,0000,0000,,
Dialogue: 0,0:02:01.45,0:02:03.78,Default,,0000,0000,0000,,
Dialogue: 0,0:02:03.78,0:02:05.70,Default,,0000,0000,0000,,
Dialogue: 0,0:02:05.70,0:02:08.97,Default,,0000,0000,0000,,
Dialogue: 0,0:02:08.97,0:02:12.54,Default,,0000,0000,0000,,
Dialogue: 0,0:02:12.54,0:02:13.98,Default,,0000,0000,0000,,
Dialogue: 0,0:02:13.98,0:02:17.57,Default,,0000,0000,0000,,
Dialogue: 0,0:02:18.04,0:02:21.19,Default,,0000,0000,0000,,
Dialogue: 0,0:02:21.19,0:02:23.77,Default,,0000,0000,0000,,
Dialogue: 0,0:02:23.77,0:02:26.66,Default,,0000,0000,0000,,
Dialogue: 0,0:02:26.66,0:02:29.92,Default,,0000,0000,0000,,
Dialogue: 0,0:02:30.78,0:02:32.86,Default,,0000,0000,0000,,
Dialogue: 0,0:02:32.86,0:02:36.77,Default,,0000,0000,0000,,
Dialogue: 0,0:02:36.77,0:02:39.19,Default,,0000,0000,0000,,
Dialogue: 0,0:02:39.19,0:02:42.84,Default,,0000,0000,0000,,
Dialogue: 0,0:02:43.59,0:02:45.96,Default,,0000,0000,0000,,
Dialogue: 0,0:02:45.96,0:02:48.40,Default,,0000,0000,0000,,
Dialogue: 0,0:02:48.40,0:02:51.23,Default,,0000,0000,0000,,
Dialogue: 0,0:02:51.23,0:02:53.94,Default,,0000,0000,0000,,
Dialogue: 0,0:02:53.94,0:02:58.23,Default,,0000,0000,0000,,
Dialogue: 0,0:02:58.23,0:03:00.80,Default,,0000,0000,0000,,
Dialogue: 0,0:03:00.80,0:03:04.94,Default,,0000,0000,0000,,
Dialogue: 0,0:03:04.94,0:03:07.20,Default,,0000,0000,0000,,
Dialogue: 0,0:03:07.20,0:03:10.88,Default,,0000,0000,0000,,
Dialogue: 0,0:03:10.88,0:03:12.67,Default,,0000,0000,0000,,
Dialogue: 0,0:03:12.67,0:03:15.47,Default,,0000,0000,0000,,
Dialogue: 0,0:03:15.47,0:03:18.64,Default,,0000,0000,0000,,
Dialogue: 0,0:03:18.64,0:03:23.45,Default,,0000,0000,0000,,
Dialogue: 0,0:03:23.45,0:03:26.63,Default,,0000,0000,0000,,
Dialogue: 0,0:03:26.63,0:03:29.08,Default,,0000,0000,0000,,
Dialogue: 0,0:03:29.08,0:03:32.65,Default,,0000,0000,0000,,
Dialogue: 0,0:03:32.65,0:03:36.25,Default,,0000,0000,0000,,
Dialogue: 0,0:03:36.25,0:03:38.98,Default,,0000,0000,0000,,
Dialogue: 0,0:03:38.98,0:03:42.59,Default,,0000,0000,0000,,
Dialogue: 0,0:03:42.59,0:03:48.10,Default,,0000,0000,0000,,
Dialogue: 0,0:03:48.91,0:03:52.03,Default,,0000,0000,0000,,
Dialogue: 0,0:03:52.03,0:03:57.10,Default,,0000,0000,0000,,
Dialogue: 0,0:03:57.10,0:03:59.48,Default,,0000,0000,0000,,
Dialogue: 0,0:03:59.48,0:04:01.90,Default,,0000,0000,0000,,
Dialogue: 0,0:04:01.90,0:04:04.20,Default,,0000,0000,0000,,
Dialogue: 0,0:04:04.20,0:04:06.85,Default,,0000,0000,0000,,
Dialogue: 0,0:04:07.70,0:04:09.10,Default,,0000,0000,0000,,
Dialogue: 0,0:04:09.69,0:04:13.49,Default,,0000,0000,0000,,
Dialogue: 0,0:04:13.49,0:04:17.77,Default,,0000,0000,0000,,
Dialogue: 0,0:04:17.77,0:04:19.82,Default,,0000,0000,0000,,
Dialogue: 0,0:04:19.82,0:04:20.99,Default,,0000,0000,0000,,
Dialogue: 0,0:04:20.99,0:04:22.96,Default,,0000,0000,0000,,
Dialogue: 0,0:04:22.96,0:04:25.59,Default,,0000,0000,0000,,
Dialogue: 0,0:04:25.59,0:04:29.05,Default,,0000,0000,0000,,
Dialogue: 0,0:04:29.54,0:04:30.79,Default,,0000,0000,0000,,
Dialogue: 0,0:04:30.79,0:04:34.84,Default,,0000,0000,0000,,
Dialogue: 0,0:04:34.84,0:04:37.16,Default,,0000,0000,0000,,
Dialogue: 0,0:04:37.16,0:04:40.01,Default,,0000,0000,0000,,
Dialogue: 0,0:04:40.01,0:04:42.18,Default,,0000,0000,0000,,
Dialogue: 0,0:04:42.69,0:04:45.80,Default,,0000,0000,0000,,
Dialogue: 0,0:04:45.80,0:04:50.07,Default,,0000,0000,0000,,
Dialogue: 0,0:04:50.07,0:04:52.07,Default,,0000,0000,0000,,
Dialogue: 0,0:04:52.07,0:04:55.91,Default,,0000,0000,0000,,
Dialogue: 0,0:04:55.91,0:05:00.32,Default,,0000,0000,0000,,
Dialogue: 0,0:05:00.32,0:05:04.63,Default,,0000,0000,0000,,
Dialogue: 0,0:05:04.63,0:05:06.23,Default,,0000,0000,0000,,
Dialogue: 0,0:05:06.23,0:05:08.88,Default,,0000,0000,0000,,
Dialogue: 0,0:05:08.88,0:05:10.90,Default,,0000,0000,0000,,
Dialogue: 0,0:05:11.83,0:05:16.11,Default,,0000,0000,0000,,
Dialogue: 0,0:05:16.11,0:05:17.91,Default,,0000,0000,0000,,
Dialogue: 0,0:05:17.91,0:05:21.55,Default,,0000,0000,0000,,
Dialogue: 0,0:05:21.55,0:05:24.14,Default,,0000,0000,0000,,
Dialogue: 0,0:05:24.14,0:05:27.34,Default,,0000,0000,0000,,
Dialogue: 0,0:05:27.34,0:05:29.06,Default,,0000,0000,0000,,
Dialogue: 0,0:05:29.06,0:05:33.05,Default,,0000,0000,0000,,
Dialogue: 0,0:05:33.05,0:05:36.08,Default,,0000,0000,0000,,
Dialogue: 0,0:05:36.08,0:05:37.81,Default,,0000,0000,0000,,
Dialogue: 0,0:05:37.81,0:05:39.18,Default,,0000,0000,0000,,
Dialogue: 0,0:05:39.18,0:05:41.82,Default,,0000,0000,0000,,
Dialogue: 0,0:05:42.12,0:05:45.35,Default,,0000,0000,0000,,
Dialogue: 0,0:05:45.35,0:05:47.23,Default,,0000,0000,0000,,
Dialogue: 0,0:05:47.23,0:05:48.44,Default,,0000,0000,0000,,
Dialogue: 0,0:05:48.44,0:05:50.95,Default,,0000,0000,0000,,
Dialogue: 0,0:05:50.95,0:05:53.11,Default,,0000,0000,0000,,
Dialogue: 0,0:05:53.11,0:05:56.58,Default,,0000,0000,0000,,
Dialogue: 0,0:05:56.58,0:06:00.04,Default,,0000,0000,0000,,
Dialogue: 0,0:06:01.06,0:06:04.44,Default,,0000,0000,0000,,
Dialogue: 0,0:06:04.65,0:06:06.86,Default,,0000,0000,0000,,
Dialogue: 0,0:06:06.86,0:06:10.22,Default,,0000,0000,0000,,
Dialogue: 0,0:06:10.22,0:06:14.79,Default,,0000,0000,0000,,
Dialogue: 0,0:06:14.79,0:06:16.39,Default,,0000,0000,0000,,
Dialogue: 0,0:06:16.39,0:06:19.86,Default,,0000,0000,0000,,
Dialogue: 0,0:06:20.53,0:06:21.50,Default,,0000,0000,0000,,
Dialogue: 0,0:06:21.50,0:06:24.66,Default,,0000,0000,0000,,
Dialogue: 0,0:06:25.10,0:06:28.02,Default,,0000,0000,0000,,
Dialogue: 0,0:06:28.02,0:06:30.33,Default,,0000,0000,0000,,
Dialogue: 0,0:06:30.63,0:06:33.71,Default,,0000,0000,0000,,
Dialogue: 0,0:06:33.71,0:06:36.40,Default,,0000,0000,0000,,
Dialogue: 0,0:06:37.06,0:06:38.33,Default,,0000,0000,0000,,
Dialogue: 0,0:06:38.33,0:06:41.63,Default,,0000,0000,0000,,
Dialogue: 0,0:06:41.63,0:06:43.70,Default,,0000,0000,0000,,
Dialogue: 0,0:06:43.70,0:06:46.04,Default,,0000,0000,0000,,
Dialogue: 0,0:06:46.04,0:06:48.28,Default,,0000,0000,0000,,
Dialogue: 0,0:06:48.28,0:06:50.27,Default,,0000,0000,0000,,
Dialogue: 0,0:06:50.27,0:06:53.01,Default,,0000,0000,0000,,
Dialogue: 0,0:06:53.01,0:06:55.13,Default,,0000,0000,0000,,
Dialogue: 0,0:06:55.13,0:06:57.76,Default,,0000,0000,0000,,
Dialogue: 0,0:06:57.76,0:07:00.44,Default,,0000,0000,0000,,
Dialogue: 0,0:07:00.44,0:07:02.86,Default,,0000,0000,0000,,
Dialogue: 0,0:07:02.86,0:07:05.53,Default,,0000,0000,0000,,
Dialogue: 0,0:07:05.90,0:07:10.71,Default,,0000,0000,0000,,
Dialogue: 0,0:07:11.07,0:07:13.50,Default,,0000,0000,0000,,
Dialogue: 0,0:07:13.50,0:07:16.60,Default,,0000,0000,0000,,
Dialogue: 0,0:07:17.01,0:07:18.35,Default,,0000,0000,0000,,
Dialogue: 0,0:07:18.35,0:07:21.52,Default,,0000,0000,0000,,
Dialogue: 0,0:07:21.52,0:07:24.47,Default,,0000,0000,0000,,
Dialogue: 0,0:07:24.47,0:07:29.60,Default,,0000,0000,0000,,
Dialogue: 0,0:07:29.60,0:07:31.66,Default,,0000,0000,0000,,
Dialogue: 0,0:07:31.93,0:07:33.52,Default,,0000,0000,0000,,
Dialogue: 0,0:07:34.12,0:07:37.19,Default,,0000,0000,0000,,
Dialogue: 0,0:07:37.19,0:07:40.09,Default,,0000,0000,0000,,
Dialogue: 0,0:07:40.09,0:07:41.76,Default,,0000,0000,0000,,
Dialogue: 0,0:07:41.76,0:07:45.22,Default,,0000,0000,0000,,
Dialogue: 0,0:07:45.22,0:07:49.34,Default,,0000,0000,0000,,
Dialogue: 0,0:07:49.34,0:07:53.77,Default,,0000,0000,0000,,
Dialogue: 0,0:07:54.09,0:07:57.69,Default,,0000,0000,0000,,
Dialogue: 0,0:07:57.69,0:08:02.22,Default,,0000,0000,0000,,
Dialogue: 0,0:08:02.22,0:08:04.30,Default,,0000,0000,0000,,
Dialogue: 0,0:08:05.42,0:08:07.60,Default,,0000,0000,0000,,[讲解员] 你正在成为经济学\N专家的学习之路上
Dialogue: 0,0:08:07.60,0:08:08.90,Default,,0000,0000,0000,,想巩固刚刚所学的内容\N
Dialogue: 0,0:08:08.90,0:08:11.17,Default,,0000,0000,0000,,别忘了回答几个问题来练习\N
Dialogue: 0,0:08:11.17,0:08:13.67,Default,,0000,0000,0000,,想学习更多有关\N宏观经济学的知识
Dialogue: 0,0:08:13.67,0:08:15.54,Default,,0000,0000,0000,,请点击“下一个视频”
Dialogue: 0,0:08:16.47,0:08:17.50,Default,,0000,0000,0000,,还在观看？
Dialogue: 0,0:08:17.50,0:08:21.18,Default,,0000,0000,0000,,请浏览边际革命大学的\N其它热门视频
Dialogue: 0,0:08:21.28,0:08:24.24,Default,,0000,0000,0000,,♪[音乐]♪