Now I want to just assume that in some way they're different.
现在我们假设,这两个热机在某些方面是不同的。
Suppose someone has a contract that promises to pay an amount each period over a number of years.
假设某人有一份合约,承诺在数年内的不同时段内分开支付
Again, I suppose we could have different views.
再一次,我假设我们可能有不同的观点。
The present value is equal to-- remember it starts one year from now under assumption-- we could do it differently but I'm assuming one year now.
则现值就等于,记住它从现在开始起一年一年的支付,只是个假设,我们能做不同的假设,但现在我就假设成一年
Suppose we had a lot of different stocks that we could put into a portfolio, and suppose they're all independent of each other-- that means there's no correlation.
假设我们现在有很多只不同的股票,可以放进我们的投资组合里,同时假设它们都是相互独立的-,也就是说它们之间没有相关性。
But then they posed a different version of the same question and the different version was: Suppose you had ordered tickets to pick them up and pay for them at the window at the concert hall and you brought $400 in cash in your pocket.
然后,他们又对同样的问题,给予了不同的假设场景:,假设你预定了两张票,你得去音乐厅的窗口,付钱然后取票,你随身带了四百美元。
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