In this general equilibrium model, firms engage in oligopolistic competition and choose increasing returns technologies to maximize profits. Capital and labor are the two factors of production. The existence of effici...In this general equilibrium model, firms engage in oligopolistic competition and choose increasing returns technologies to maximize profits. Capital and labor are the two factors of production. The existence of efficiency wages leads to unemployment. The model is able to explain some interesting observations of the labor market. First, even though there is neither long-term labor contract nor costs of wage adjustment, wage rigidity is an equilibrium phenomenon: an increase in the exogenous job separation rate, the size of the population, the cost of exerting effort, and the probability that shirking is detected will not change the equilibrium wage rate. Second, the equilibrium wage rate increases with the level of capital stock. Third, a higher level of capital stock does not necessarily reduce the unemployment rate. That is, there is no monotonic relationship between capital accumulation and the unemployment rate.展开更多
This note is an effort to view the research program of Brecher and his co-workers to deploy tax incentives against involuntary unemployment in the broader context; on both the equity-efficiency trade-off in political ...This note is an effort to view the research program of Brecher and his co-workers to deploy tax incentives against involuntary unemployment in the broader context; on both the equity-efficiency trade-off in political economy, and the dual economic structure in the theoretic foundations of market equilibrium.展开更多
文摘In this general equilibrium model, firms engage in oligopolistic competition and choose increasing returns technologies to maximize profits. Capital and labor are the two factors of production. The existence of efficiency wages leads to unemployment. The model is able to explain some interesting observations of the labor market. First, even though there is neither long-term labor contract nor costs of wage adjustment, wage rigidity is an equilibrium phenomenon: an increase in the exogenous job separation rate, the size of the population, the cost of exerting effort, and the probability that shirking is detected will not change the equilibrium wage rate. Second, the equilibrium wage rate increases with the level of capital stock. Third, a higher level of capital stock does not necessarily reduce the unemployment rate. That is, there is no monotonic relationship between capital accumulation and the unemployment rate.
文摘This note is an effort to view the research program of Brecher and his co-workers to deploy tax incentives against involuntary unemployment in the broader context; on both the equity-efficiency trade-off in political economy, and the dual economic structure in the theoretic foundations of market equilibrium.