We set out a model of monopsonistic competition, where each employer competes equally with every other employer. The employment effects of minimum wages depend on the degree of distortion in the labor market. If fixed costs per firm are high then the labor market is relatively non-competitive...

We propose a simple model of wage dispersion arising from oligopsonistic competition in the labor market. Our model has workers who are equally able but who have heterogeneous preferences for non-wage characteristics, while employers have heterogeneous productivity characteristics. We completely...