Iwai, Nobuyuki; Napasintuwong, Orachos; Emerson, Robert D. - Agricultural and Applied Economics Association - AAEA - 2005
We have proposed and estimated a Heckman-type two stage model with legal status of farm workers using an ordered probit model in the first stage and a duration model in the second stage. Using the National Agricultural Workers Survey, self-reported legal status categories are: unauthorized,...