Income taxes are typically set to raise revenues and redistribute income at the lowest possible efficiency costs, which result from the distortions in individual behaviors that taxes entail. Individuals can respond along many margins, such as labor supply, tax avoidance and evasion, and...

This paper considers a dynamic taxation problem when agents can allocate their time between working and investing in their human capital. Time investment in human capital, or "training," increases the wage and can interact with an agent's intrinsic, exogenous, and stochastic earnings ability. It...