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...

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 differ depending on which spouse has comparative advantage in market work. The purpose is to analyze the tax...

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...

This short paper analyzes whether a federal transfer system can be designed to increase welfare, when state governments create political budget cycles to increase the likelihood of reelection. The results show how the federal government may announce a transfer scheme in advance for the...