This paper studies the implications of introducing child care in the human capital production function when assessing the effects of labor income taxation on growth. We develop an OLG model where formal schooling and child care enter the human capital production function as complements and we...

Given its significance in practice, the piecewise linear tax system seems to have received disproportionately little attention in the literature on optimal income taxation. This paper offers a simple and transparent analysis of its main characteristics.