At least give us a chance, Mister Rockford." BENNY: " Yes,all we need is one good break,you know."
VOA: special.2009.03.09
We need to know not only what are the primitives, but how do we make things meaningful in that language.
我们不仅需要知道什么是基本类型,还要知道我们在那种语言中,怎样使其变得有意义。
Also, we need to know how much individual stocks are correlated with rm; we measure that by the regression coefficient.
我们必须清楚,有多少个股与市场总体收益率相关;,我们用回归系数,即β系数来表示。
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