计量经济学和STATA运用

現在正在學習Stata中

謝謝分享這麼實用的書籍…

Great Stuff. Thanks a lot.

Thanks a lot for your share so good study material. Support free of charge!!!!!

正愁STATE怎么用呢,谢谢了

楼主好好啊！谢谢！

正在学习好资料

资料非常的好,谢谢老兄.

thank you very much..i think this is very useful for beginners thx

非常感谢!支持免费啊

thanks very much