We study the political determination of the level of social long-term care insurance when voters also choose private insurance and saving amounts. Agents differ in income, probability of becoming dependent and of receiving family help. Social insurance redistributes across income and risk...

Abstract What accounts for the existence of positive energy taxes in the US, given that such taxes are regressive and that the income distribution is skewed to the right? The traditional majority-voting equilibrium approach suggests a subsidy; thus we also look at two alternatives. These are the...

Abstract We consider an industry where an upstream firm determines the size of a network used by two downstream firms. We contrast ownership unbundling and legal unbundling, where the upstream firm maximizes its total profit, including the profit of its downstream subsidiary(ies), but does not...

We study the pricing and welfare implications of changing the VAT status of the national postal operator (NPO) from exempt to rated. We build a model where the NPO offers both single-piece and bulk mail to customers, some of them VAT rated, others VAT exempt. We solve for the optimal Ramsey...