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...

Nowadays, there is a growing debate about the role of collective bargaining in Brazilian labour regulation. Nonetheless, is it possible to discuss such a role without debating the collective actors engaged in that bargaining? The answer is probably no, at least with respect to labour actors...