Hi, | | Are there any functions that include this process? |
can you please be more specific? I have written a function for calculating Heckman type selection models (Tobit 5 models in Amemiya (1985)), if that is what you are looking for. Regards, Ott ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
