efficiency that illustrates why the market's good.

帕累托效率并以此来阐明市场优越性的原因
But if they made a mistake once it stands to reason they could

但是如果他们犯了一个很合乎情理的错误他们下次
make a mistake another time.

还会再犯另外的错误
So there's something special even about this example.

因此这个例子还有一些特殊的地方
When we put in financial variables I'm going to argue you

当我提出金融变量准备来说服你
shouldn't expect to get the optimal outcome all the time,

不要一直期望获得最大的收益
but that'll be next class.

但那将是下节课的内容
Yes?

-请讲
Student: Beyond like arithmetic use is there any

-在算数应用之外
reason you would choose to assume P_Y or

是否有其他的理由你会选来假定P_Y或者
P_X is 1 or it's arbitrary?

P_X是1或者它是任意的
Prof: No.

-没有