This paper studies the impact of a selective extension of unemployment benefit duration on the incidence of unemployment in Austria. As the new law applies only to elderly workers in certain regions of the country after June 1988, a quasi-experimental situation is created. Unemployment entry is...

The need for locational competition among labour markets arises when labour is immobile. At the same time market clearing under such conditions can lead to wage and income variability. In such cases demand for insurance against regional shocks arises, which can be provided by nationwide...

Existing theories of unions emphasize their impact on wage levels relative to the opportunity cost of leisure. This paper explores the possibility that monopoly unions provide income insurance against idiosyncratic wage variability. An optimal union contract is characterized by real wage and...

Empirical evidence on the labour market performance of immigrants shows that migrant workers suffer from an initial earnings disadvantage compared to observationally equivalent native workers, but that their subsequent earnings tend to increase faster than native earnings. Economists usually try...

Implicit contract theory has been successful in explaining wage rigidity but not unemployment. We argue that the theory has paid insufficient attention to (i) the general equilibrium aspects and (ii) constraints limiting the set of feasible contracts. Implicit, as opposed to explicit contracts,...