Robert Downey Junior returns for a second time as "Iron Man."

VOA: special.2010.06.14

We often assume in finance that random variables, such as returns,are normally distributed.

金融学中我们常假设随机变量,例如收益率,是服从正态分布的

耶鲁公开课 - 金融市场课程节选

And then as soon as the function returns, you kinda have to unwind but remember where you were just a moment ago.

一旦函数返回,你必须记得之前在哪个位置。

哈佛公开课 - 计算机科学课程节选

Stewart returns as Bella and says the year since the original Twilight film has turned her character's life upside-down.

VOA: standard.2009.11.23

So, it's not surprising that asset allocation explains more than 100% of returns and that, for the community as a whole, market timing and security selection are costly and lower the community's aggregate investment returns.

因此资产配置能解释100%以上的回报,也不足为奇了,对投资者整体来说,市场时机选择,和证券选择是有代价的,降低了总的投资回报

耶鲁公开课 - 金融市场课程节选

Those without retirement plans can check a box on their tax returns to get their refunds as a savings bond.

VOA: standard.2009.09.05

So when I said earlier that as soon as swap returns, all of the memory allocated for swap is now useless.

我前面指明的，一旦swap返回，所有为swap分配的内存都是无用的了。

哈佛公开课 - 计算机科学课程节选

Cameron Diaz, who returns as voice of Fiona, says the character would do that.

VOA: standard.2010.05.27

I computed the returns on the stocks, bonds, and oil for every year from 1983 and I computed the average returns, which I take as the expected returns, I took the standard deviations, and I took the covariance.

我计算了从1983年以来每年的股票,债券和石油的收益，从而得出平均收益率，这些平均收益率作为预期收益率，然后算得标准差及协方差。

耶鲁公开课 - 金融市场课程节选

To some,he offered returns as high as 46 percent.

VOA: standard.2009.03.12

x1 The portfolio mean and variance will depend on x1 x1=1 in the way that if you put--if you made x1 = 1, it would be asset 1 x1=0 and if you made x1 = 0, then it would be the same as asset 2 returns.

投资组合的均值和方差取决于1,如果你令，投资组合的均值方差就与第一项资产相等1,如果你令，那么它们就会与第二项资产的参数相等。

耶鲁公开课 - 金融市场课程节选