This week on our program, we tell about a new set of Beatles CDs and a video game based on the British rock band.
VOA: special.2009.09.18
Right now we have actions, strategies for people to take, and we know what the outcomes are, but we're missing something that will make this a game.
目前我们涉及行为,策略,局中人,而且我们知道不同的结果,但是我们忽略了一个博弈必备的因素
This being a Game Theory class, there's at least one game we have to discuss and we've come to it now.
既然这门课叫博弈论,我们就得学习一下接下来要讲的模型
This debate is not a game for these Americans, and they cannot afford to wait any longer for reform,".
VOA: standard.2009.07.23
So,after taking into account the market impact, and the commissions,and the fees, this zero-sum game becomes a negative-sum game.
所以,考虑到市场冲击,佣金,规费,这一零和博弈变成了负和博弈
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
This is a little game--and again, don't be overwhelmed by the complexity.
这是一个小游戏,不要被它的复杂性搞晕。
In this case,Zac Stayton says, the flies and beetles drawn to the plant are the victims of a vegetative con game.
VOA: standard.2010.07.30
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
Some are calling this game worthy of a World Cup final.
VOA: standard.2010.07.01
Another example. This captured my imagination-- when I was a kid, my dad told me about the invention of the chess game-- some of you know the story.
另一个例子,这个例子捕获了我的想象力-,在我小时,父亲给我讲象棋游戏的由来-,有些人可能知道这个故事。
Let's take a minute to just play this game of asking.
我们花一点时间来问个问题
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
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
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
So a hundred years really before the invention of Game Theory, someone had figured out this answer for this game.
一百多年前博弈论还没有诞生呢,那时就有人解除了这个博弈的答案
It doesn't matter if we finish a little bit early, but I want to try to get this game at least started.
不管能不能提前下课了,还是先开始这个游戏吧
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
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
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
Now, it turns out that about a third of the game between my team Portsmouth and Kaj's team Liverpool, this weekend there was a penalty.
这周末在我支持的朴茨茅斯对战,卡茄支持的利物浦的比赛进行1/3时,裁判判罚了一个点球
So this game has a name, and actually somebody mentioned it last time.
像这样的博弈有个术语,上一讲也有人提到过
We can imagine playing this game on a sort of mix and match.
我们来个混搭怎么样
I know this might be changing the game a little bit, but if you ever expected to play the same game with the partner you have more.
我知道这可能会稍微改变点这个博弈,但是如果你认为以后你还会,和你的对手进行相同博弈
Why is this a more difficult game to attain coordination in?
为什么这个博弈更难协调
The formal parts of a game are this. We need players -- and while we're here let's develop some notation.
博弈由以下要素组成,参与人,首先我们得规定一下表述法
I admit I'm cheating a little bit here because I'm ignoring beliefs, but trust me that's okay in this game.
我承认我偷懒了,因为我忽略了信念,但请大家相信在这个博弈里面是可以的
All right, so last time we were talking about the Investor Game and this was a coordination game, and we learned some things.
上一讲我们讲到了投资者博弈,这属于协调博弈,从中我们学到了不少东西
So just to motivate this a little bit, so there's two reasons why this game is interesting.
所以各位不必担心学不会了,这个博弈之所以有趣有两个原因
This has outcomes in it, it's an outcome matrix, but it isn't a game, because for a game we need to know payoffs.
这个游戏有不同的结果,我们用结果矩阵来表示,但是它不是一个博弈,因为我们必须知道收益才能进行博弈
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