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It is to connect people, to bring people together, people from all around the world and to enjoy this game.
VOA: standard.2010.07.05
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So this is Game Theory Economics 159.
欢迎来到经济学159 博弈论
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This is the notion that technology comes along which changes the game, changes the whole way in which you are doing business.
技术颠覆是指技术出现,改变了游戏，完全改变了,教育的方式。
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This debate is not a game for these Americans, and they cannot afford to wait any longer for reform,".
VOA: standard.2009.07.23
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So this is a classic game, perhaps it's one of the most famous games, and therefore worth studying in the class.
这是一个经典的博弈案例,可能是最著名的博弈案例之一,它很值得在我们课堂上研究一下
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The passion of these transplanted soccer fans is infectious, and it's making Americans feel more a part of this global game.
VOA: standard.2010.07.01
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And this is how we chose to implement the aesthetics of this game.
这就是如何才能使,游戏的实现具有美感。
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"The game is far from over. There are no winners in this election yet.
VOA: standard.2009.09.12
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You might think that what a computer, what a chess-playing computer does is just this: it calculates every possible branch, every possible game from here on out.
你可能认为,一台电脑,或一台下棋电脑所做的工作就是这样,计算出所有可能的下法,以及与之对应的各种可能的棋局
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Now, the secret to this game is no matter what happens, never, ever...
VOA: standard.other
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And this is going to be the prize for this game and we better give this to someone we trust.
这就是这个游戏的奖金,把它交给一个大家信得过的人
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And perhaps, the lesson I want to draw out of this is that right now this is not a game.
我希望大家从中发现,这并不是真正意义上的博弈
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We're going to converge in, in this game, to just one strategy for each player, which is where they intersect.
这个博弈最后会归为一点,每个人只有一个策略,就是交点处
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We'll discuss this in a second, but why don't we actually record what the game is, that we're playing first.
一会再开始分析,我们先记录一下这个游戏的内容
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So this is a game, just to give you some more jargon, this is a normal-form game.
用专业术语来说,这个博弈,属于标准式的博弈
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One of the first things we pointed out, is that this is not quite a game yet.
有一点需要强调一下,这还不能称之为博弈
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Last time, we saw already, that this is a very powerful idea, in that game last time.
通过上节课的博弈,我们可以看出,这是个非常重要的概念
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so the idea of this game is a couple is going to meet up at the movies.
一对情侣要去电影院相会
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So, one thing to remark about this game, one thing that we've learned immediately, is that this game is different in a significant way.
这个博弈中最明显的一点,也是直接能观察出来的是,这个博弈和其他博弈有很大不同
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You can work through this game and you can check pretty quickly that nothing is dominated.
当你从头到尾 仔细分析过之后,你会发现这里没有劣势策略
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And what we're going to do today is analyze this game under both those possible payoffs.
接下来我们分别用不同收益,来分析一下这个博弈
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But in the real world that's a sequential game, people decide to run in some order, we're going to assume this is all simultaneous.
但在现实生活中这是个有顺序的博弈,人们依照某种顺序决定是否参选,我们将假设这全是同时发生的
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And I believe this game is covered in some detail in the Watson textbook, or something very close to it is, if you're having trouble.
我记得在沃森写的教材里介绍过,或者就是类似的内容,如果你没听懂可以回去看课本
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So this game is a game, not of strategic complements, but of strategic substitutes.
这不是一个策略互补博弈,而是策略替代博弈
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This is an outcome matrix; this tells us everything that was in the game.
它是一个列出了博弈所有内容的矩阵
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What is it that's different about this game from the... What's the obvious thing just looking at this picture that makes it different from the partnership game.
这个博弈的不同之处在于,从这个图上能很明显看到的,它与确实与合伙人博弈有所区别
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So for those people who took Intro Economics, which is most of you, this is a game, this a setting in which we have constant marginal costs.
大多数学过经济学导论的同学都知道,这里的边际成本是一个常数
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Notice this game is not symmetric in the payoffs or in the strategies.
但注意此博弈的策略与收益是非对称的
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The reason is that the best response for Firm 1, So it turns out it's pretty to check that this is the only Nash Equilibrium in the game.
因为公司1的最佳对策,所以很容易验证,这是此博弈中唯一的纳什均衡
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What is it about talking about this game that makes a difference?
在我们讲了这么多之后,有什么不同了吗
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