两个程序，格式差不多一样，主要是：
Bootstrap OLS
Data generation under Weak Ideal Conditions
Regressors are stochastic.
The errors are different across different data sets.
Errors are non-normal: Chi-square(2)-2

建议：如果有的话可以不下，会的话可以不下。

来源：PREPARED BY S.C. AHN