Heterogeneity, Aggregation, and Market Wage Functions: An Empirical Model of Self-Selection in the Labor Market James J. Heckman; Guilherme Sedlacek Journal of Political Economy 1985 93(6), 1077-1125
Heterogeneity, Aggregation, and Market Wage Functions: An Empirical Model of Self-Selection in the Labor Market James J. Heckman; Guilherme Sedlacek Journal of Political Economy 1985 93(6), 1077-1125