This paper deals with optimal income taxation based on a model with households where men and women allocate their time between market work and household production, and where households di¤er depending on which spouse has comparative advantage in market work. The purpose is to analyze the tax...

This paper deals with the optimal provision of a state-variable public good in a two-type model, when the consumers have present-biased preferences due to quasi-hyperbolic discounting. The results show that the preference for immediate gratification facing the (mimicking) high-ability type...

In this paper, we analyze the welfare effects of publicly provided health care in an economy where the consumers have "present-biased" preferences due to quasi-hyperbolic discounting. The analysis is based on a two-type model with asymmetric information between the government and the private...