Moen, Espen R.; Rosén, Åsa - Institutet för Social Forskning (SOFI), Stockholms … - 2003
We study a labour market in which firms can observe workers’ output but not their effort, and in which a worker’s productivity in a given firm depends on a worker-firm specific component, unobservable for the firm. Firms offer wage contracts that optimally trade off effort and wage costs. As...