This study examines what one can infer from aggregate time-series of employment under the assumption that adjustment at the micro level is discrete because of lumpy adjustment costs. The research uses various sets of quarterly and monthly data for the United States and imposes assumptions about...

The implications of downward nominal and ex ante real wage rigidity,and of wage contracting for the dispersion of relative wage changes in the presence of price inflation are examined. Rigidity implies that unexpected inflation will raise the variability of relative wage changes; contracting...

Firms' beliefs that they may be unable to sell as much as they would like at the market price leads not only to a quantity spillover (even when prices are flexible) but also to a spillover of product demand elasticity onto the elasticity of labor demand. Hence, optimal firm behavior can be...