如何通过Probit模型获得Mills Ratio?还有Heckman两步法的命令如何写? 10 个回复 - 7800 次查看
如题,有一篇英文文献原文为:In the first stage, we run 5000 probit equation on Core NTBs (one for each product) explained by the instruments discussed above, to obtain the Mills ratio (the ratio of th ...2015-9-21 13:16 - lbh134679 - Stata专版