We investigate how income tax reductions affect work hours. Our empirical strategy relies on the fact that, in states where taxpayers can deduct federal tax payments from state taxable income, federal tax changes are dampened. We study 2003 tax reforms (JGTRRA) that dramatically reduced federal...

This paper provides quasi-experimental evidence on the effects of income taxes on gross hourly wages by utilizing administrative data and a tax reform in Denmark. The reform introduced joint taxation to a middle tax bracket, bringing large changes to the tax system facing married couples. Using...

We study the elasticity of taxable labour income in the Netherlands. We use a large and rich data set, including both financial and demographic variables, for the period 1999-2005. The 2001 tax reform generates large exogenous variation in marginal tax rates at different segments of the income...

This paper examines the optimal schedule of marginal tax rates and the design of earned income tax credits. The analysis is based on a structural labour supply model which incorporates unobserved heterogeneity, fixed costs of work and the detailed non-convexities of the tax and welfare system....