This paper presents a two-period model, with a utilitarian government and a continuum of taxpayers. In the first period, the government designs the tax law, which comprises taxes and fines to impose on evaders. Contrary to the previous literature on optimal tax-enforcement policies, the...

We analyze the interaction between job tenure and external labor market conditions in wage determination. First, we introduce a model that combines job matching with business-cycle effects. As the employment relationship progresses, the worker appropriates a portion of the value of the...