This study provides empirical evidence for the economic rationality of wage rigidities. Theoretically wage rigidities can result from contracts, implicit contracts, from efficiency wages and from insider-outsider behaviour. Based on a survey of 801 firms strong support has been found for...

Using a pooled data set consisting of 20 annual observations on each of eleven major industry groups, I estimate the effects of overtime pay regulation on weekly work schedules. After controlling for workweek trends within industries, the sharp expansions in overtime pay coverage resulting from...