Compares registered nurses' wage profiles across three types of educational backgrounds (two-, three-, and four-year programs), allowing for alternative construction of the work-experience variable and correcting for participation selectivity and choice-of-credential biases. Results suggest that estimated wage equations are quite sensitive to the…

Estimates separate earnings equations by employment sector and gender in Spain and identifies returns to human capital, based on 1990-91 household survey data. Public wages are higher, and civil servants more highly educated. However, the public sector pays lower returns to education and experience. Earnings advantage is largest for least skilled…