This paper measures the effect of changing the marginal tax rate on earned income on the supply of labor to the informal sector with the purpose of evading taxation. Unlike any previous study, we do this by directly measuring the effect of a Danish 2010 tax reform that changed the marginal rate...

A Danish tax reform, decided in May 2009 and taking effect from the beginning of 2010, lowered the marginal tax rate on top bracket taxable income from 63% to 56%. Because contributions to pension accounts are tax deductible, the reform provided an incentive to increase pension contributions...

We estimate the impact of youth minimum wages on youth employment by exploiting a large discontinuity in Danish minimum wage rules at age 18, using monthly payroll records for the Danish population. The hourly wage jumps up by 40 percent at the discontinuity. Employment falls by 33 percent and...