输入命令:ssc install grqreg/ssc install grqreg.pkg
结果:
remote connection failed
http://fmwww.bc.edu/repec/bocode/g/ either
1) is not a valid URL, or
2) could not be contacted, or
3) is not a Stata download site (has no stata.toc file).
输入命令:net install grqreg.pkg
结果:
file http://www.stata.com/grqreg.pkg not found
could not load grqreg.pkg from http://www.stata.com/