1 00:00:00,254 --> 00:00:01,392 ♪ [music] ♪ 2 00:00:03,179 --> 00:00:04,561 ♪ [music] ♪ 3 00:00:05,696 --> 00:00:08,163 - [Tyler] Once you master the economic way of thinking, 4 00:00:08,314 --> 00:00:10,640 you'll see the world in a very different way. 5 00:00:11,634 --> 00:00:14,884 Two fundamental economic concepts are everywhere you look -- 6 00:00:15,927 --> 00:00:17,920 opportunity cost, 7 00:00:19,932 --> 00:00:21,408 and tradeoffs. 8 00:00:24,288 --> 00:00:27,032 Let's start with opportunity cost. 9 00:00:27,411 --> 00:00:29,277 At this busy coffee shop, 10 00:00:30,117 --> 00:00:33,088 opportunity costs lie behind every decision. 11 00:00:34,281 --> 00:00:37,818 Like for Jenny -- she's here for her third date with Adam. 12 00:00:40,977 --> 00:00:42,670 Was that a good decision? 13 00:00:43,146 --> 00:00:46,463 After all, economics is all about studying decisions. 14 00:00:46,563 --> 00:00:49,666 Making a good decision is about comparing the benefits 15 00:00:49,666 --> 00:00:51,965 of that decision to the costs. 16 00:00:52,415 --> 00:00:54,033 The obvious costs for this date, 17 00:00:54,033 --> 00:00:57,697 for Jenny, were the Uber ride she paid for to get here, 18 00:00:57,793 --> 00:01:01,177 and her grande chai tea latte with whole milk. 19 00:01:01,483 --> 00:01:03,094 But what's missing? 20 00:01:03,094 --> 00:01:04,643 Her opportunity cost. 21 00:01:05,047 --> 00:01:09,329 Opportunity cost means the value of the next best alternative. 22 00:01:09,472 --> 00:01:12,956 For instance, instead of going on her third date with Adam, 23 00:01:13,207 --> 00:01:16,475 Jenny could've been binge watching her favorite tv show. 24 00:01:16,955 --> 00:01:19,423 She might've been on a first date instead, 25 00:01:19,423 --> 00:01:20,556 with Roman. 26 00:01:20,674 --> 00:01:22,739 Or she might've been having breakfast 27 00:01:22,739 --> 00:01:24,423 with her very sweet sister. 28 00:01:26,073 --> 00:01:27,616 Let's say her next best option 29 00:01:27,616 --> 00:01:29,690 would've been breakfast with her sister. 30 00:01:30,325 --> 00:01:32,667 Does the benefit of this third date with Adam 31 00:01:32,667 --> 00:01:34,733 outweigh the opportunity cost? 32 00:01:35,265 --> 00:01:38,298 It might seem strange to think this way about romance, 33 00:01:38,298 --> 00:01:41,999 and it doesn't mean that it's about calculating every decision 34 00:01:41,999 --> 00:01:43,561 down to the last penny. 35 00:01:43,743 --> 00:01:46,942 Nonetheless, Jenny's time, attention and energy -- 36 00:01:46,942 --> 00:01:48,276 those are scarce. 37 00:01:51,076 --> 00:01:53,850 And if she doesn't consider the alternatives at all, 38 00:01:53,850 --> 00:01:55,933 she might be wasting parts of her life. 39 00:01:58,682 --> 00:02:01,562 There's another fundamental related concept 40 00:02:01,562 --> 00:02:03,751 from economics -- tradeoffs. 41 00:02:04,585 --> 00:02:06,939 Take these sprinklers in the ceiling of the coffee shop, 42 00:02:06,939 --> 00:02:08,004 for example. 43 00:02:09,273 --> 00:02:11,982 Adding sprinklers can make it safer during a fire, 44 00:02:12,069 --> 00:02:15,018 but they also can cost a lot of money to install. 45 00:02:16,685 --> 00:02:19,986 How much cheaper would the coffee be without them? 46 00:02:20,700 --> 00:02:24,456 In a world of scarce resources, one typically has to choose. 47 00:02:25,066 --> 00:02:28,135 There's a tradeoff -- safer buildings cost more, 48 00:02:28,135 --> 00:02:30,910 but that means the coffee can be more expensive. 49 00:02:37,886 --> 00:02:40,796 The line is out the door here. 50 00:02:41,584 --> 00:02:45,950 Perhaps the owner has considered opening a second location. 51 00:02:47,329 --> 00:02:50,126 As the building code, however, becomes more stringent, 52 00:02:50,126 --> 00:02:53,419 the cost of opening an additional location goes up. 53 00:02:53,721 --> 00:02:57,771 It's not just the direct monetary costs of paying 54 00:02:57,771 --> 00:02:59,436 for things like sprinklers. 55 00:02:59,436 --> 00:03:03,503 It's also the opportunity costs of the extra time and effort 56 00:03:03,503 --> 00:03:07,738 to file permits, manage the work and schedule inspections. 57 00:03:10,010 --> 00:03:12,977 A more stringent building code means a higher cost 58 00:03:12,977 --> 00:03:14,908 for opening up new businesses. 59 00:03:18,690 --> 00:03:21,020 And in turn, that higher cost can mean 60 00:03:21,294 --> 00:03:23,512 that fewer new businesses get opened. 61 00:03:30,000 --> 00:03:34,177 What's the right tradeoff between making buildings safer... 62 00:03:38,284 --> 00:03:40,928 and making it easier to launch new businesses? 63 00:03:45,148 --> 00:03:46,645 Once you see these tradeoffs, 64 00:03:46,645 --> 00:03:48,496 you'll find them everywhere you look -- 65 00:03:49,012 --> 00:03:50,230 healthcare, 66 00:03:55,130 --> 00:03:56,381 food, 67 00:04:02,264 --> 00:04:03,897 the environment. 68 00:04:08,747 --> 00:04:10,647 education. 69 00:04:14,908 --> 00:04:17,013 One more decision to consider -- 70 00:04:17,322 --> 00:04:19,123 if you're a teacher, should you spice up 71 00:04:19,123 --> 00:04:22,775 your economics class by checking out our free unit plan 72 00:04:22,775 --> 00:04:24,424 that uses this video? 73 00:04:24,991 --> 00:04:28,373 If you're a learner, should you watch another MRU video? 74 00:04:28,837 --> 00:04:31,335 Well, YouTube is full of entertaining videos, 75 00:04:31,335 --> 00:04:32,380 [cat meows] 76 00:04:32,380 --> 00:04:35,225 but please, of course, consider the opportunity costs.