Wiesenfarth, Manuel; Kneib, Thomas - In: Journal of the Royal Statistical Society Series C 59 (2010) 3, pp. 381-404
Sample selection models attempt to correct for non-randomly selected data in a two-model hierarchy where, on the first level, a binary selection equation determines whether a particular observation will be available for the second level, i.e. in the outcome equation. Ignoring the non-random...