In recent years a number of panel estimators have been suggested for sample selection models, where both the selection equation and the equation of interest contain individual effects which are correlated with the explanatory variables. We review and compare some of these estimators, and apply...

This paper explores the theoretical issues and the empirical literature regarding the selectivity of migrants. Although the primary focus is on international migration, reference is made to internal migration and return migration. The theoretical analysis indicates a tendency toward the...

Using Polish Labour Force Survey data, we examine whether competition for labour has induced individual pay to depend on outside options, availability and quality of jobs. Exploiting the lack of inter-regional job and worker flows we estimate the elasticity of individual pay, amongst a rich set...