We analyze the employment effects of immigration within a model that accounts for several stylized facts of the German labor market. The co-existence of positive wage spans and unemployment is explained by wage rigidities that are simultaneously caused by effciency-wage setting and minimum...

The paper incorporates the efficiency-wage theory into an otherwise standard trade model. The model accounts for sector-specific job rents and involuntary unemployment while preserving decisive properties of the competitive fullemployment approach. The key results from the literature can be...

We develop a simple general equilibrium model of production where, despite the existence of involuntary unemployment, non-equalized job rents are the only distortion. Hence, a standard GDP function exists. Unemployment results from either efficiency wage setting or wage bargaining