有几个入门级的概念问题不明白,请高人解释一下!
1, liquidity factor of pastor and stambangh
2, well-know cross-section patterns in stock returns
3, month-end index
4, robustness of nonzero index alphs
5, january effect
6, Russel 2000 指数在6,7月份的重组过程?
不胜感激!
[此贴子已经被作者于2009-5-25 2:57:41编辑过]