How important is imperfect competition in the product market for employment dynamics? To investigate this, we formulate a model of employment adjustment with search frictions, vacancy costs, hiring costs, and imperfect competition in the product market. From this model, we derive a structural...

The basic idea is that employed and unemployed workers have diverging interest s and that wage decisions tend to favor the interest of those employe d. This is shown to imply that unemployment, once created, tends to p ersist after wage contracts have been negotiated anew. The reason is that the...

The authors formulate a stochastic infinite-horizon insider-outsider model that is solved explicitly and used to investigate the consequences of alternative 'seniority' rules for wage and employment determination. The model is simple enough to allow analysis of several different institutional...

According to standard theory, an increase in demand should raise prices of goods, given factor prices. Empirically, however, prices appear to be unaffected by short-run variations in demand. This paper suggests an explanation of this observation. If customers react slowly to price changes and...