【方法】

ivregress2

ivregress2 provides a fast and easy way to export both the first-stage and the second-stage results similar to ivregress, on which it is based.

【例子】

    * ivregress to be duplicated

    sysuse auto, clear

    ivregress 2sls mpg weight (length=displacement), first

    * export them (with table-making programs of your choice)

    ivregress2 2sls mpg weight (length=displacement), first

    est restore first

    outreg2 using myfile, cttop(first) replace

    est restore second

    outreg2 using myfile, cttop(second) excel

    * use version control to make it future-proof against Stata 13 and beyond

    version 12: ivregress2 2sls mpg weight (length=displacement), first