Added features to handle endogenous covariates, sample selection, and nonrandom treatment assignment simultaneously.
Known for its speed, Stata loads datasets entirely into memory, making operations on large data files remarkably quick. The "Portable" Aspect PORTABLE Free Download StataCorp Stata 14.2 - Rahim Soft
If you have already downloaded and run Stata14_Portable.exe from Rahim Soft: Added features to handle endogenous covariates