For every payment, there is an equal and opposite tax. In the study of unemployment insurance, economists have developed a substantial literature considering the impact of payments on labor supply. In contrast, they have usually left unexamined the influence on labor demand of the unique tax...

Economic models assume that payroll tax burdens fall fully on workers, but where does tax incidence fall when taxes are firm-specific and time-varying? Unemployment insurance in the United States has the key feature of varying both across employers and over time, creating the potential for labor...

Equilibrium allocations in competitive labor market models are independent of whether labor taxes on firms are levied as employment taxes or payroll taxes, for given tax revenue. Turning to non-competitive labor market models, like wage bargaining of efficiency wage models, the two taxes cease...

Recent research has emphasized firm heterogeneity as a source of comparative advantage. Combining this approach with labor market frictions and worker heterogeneity provides a framework for studying the impact of trade on unemployment and inequality. This paper reviews this approach and reports...

Recent research has emphasized firm heterogeneity as a source of comparative advantage. Combining this approach with labor market frictions and worker heterogeneity provides a framework for studying the impact of trade on unemployment and inequality. This paper reviews this approach and reports...

This paper points out an empirical failing of real business cycle models in which unemployment is endogenized through a matching function. One can easily choose a calibration to make the cyclical fluctuation in unemployment as large in the model as it is in the data, or to make the response of...