Takuya Hasebe
I describe the commands heckmancopula and switchcopula, which implement copula-based maximum-likelihood estimations of sample-selection models.
Jinyu ZhangKang GaoYong LiQiaosen Zhang
Kazumitsu Nawata
Renata RabovičPavel Čı́žek
Kenneth Stephen Klesczewski
Ran ZhangClaudia CzadoAleksey Min