This paper examines the impact of performance-related pay on wage differentials within firms. Our theoretical framework predicts that, compared to a fixed pay system, pay schemes based on individual output increase within-firm wage inequality, while group-based bonuses have minor effects on wage...

Models for non-cooperative as well as cooperative behavior of families are estimated on data from Norway from 1994 to 1998. The models aim at explaining labor supply behavior of married couples the first five months after the husband becomes eligible for early retirement, while the wife is not...