Redundany payments for collective dismissals are incorporated into a Shapiro-Stiglitz model of efficiency wages. it is shown, that a fixed payment will lower wages, leave employment and welfare unaffected if there are no wage-dependent taxes, no additionalfiring costs and if unemployment...

In most OECD countries, unemployment benefits are tied to individual previous labor earnings. We study the progressivity of this indexation with regard to its effects on employment, output and wages in four equilibrinin models of the labor market keeping the level of unemployment benefits fixed....

Consider a labour market with heterogeneous workers. Firms recruit workers by fixing a hiring standard and a wage offer simultaneously. A more demanding hiring standard necessitates a better wage offer in order to attract enough qualified applicants. As a result, an efficiency wage effect is...