X^(B) and Y^(B).

X^(B) 以及Y^(B)
That's what everybody has to decide.

它们的值是需要我们确定的
In the end A has to decide, the prices have to emerge for X

A最终需要决定X和Y
and Y.

的价格
We're assuming,again, that these people,

再次说明一下我们只是假设
by the way--I have one agent A and one agent B,

只有A和B两个代理商
I really mean there's a million agents just like A and a million

而实际上有上百万个像A和B
agents just like B and they're all shouting and screaming at

这样的代理商他们在市场上
each other and they're in some kind of market.

互相争吵喧闹
So if there's only one agent of each type there'd be bargaining

所以说每种市场上都不止一个代理商
and threats and it'd be very complicated,

他们讨价还价这些事情相当复杂
but with lots of people of each type,

市场上有很多这样的代理商