According to conventional wisdom, Musgrave's “RedistributionBranch” should be assigned to the central level of governmentin a federation. Otherwise, fiscal externalities created by themobility of the poor would render decentralized redistributioninefficient, if not impossible. The paper...

We analyse how the welfare state, i.e., social insurance that works through redistributive taxation, should respond to increases in risks and to increases in the cost of operating the welfare state. With respect to risks, we distinguish between risks that can be insured and such that cannot...

It may be in the interestof low-ability individuals to subsidize the education of high-abilityindividuals. The sufficient conditions are surprisingly mild:positive externalities in education and complementarity in productionbetween human capital and labor supplied by the low-ability...

We analyze the topical question of how the compensation of elected politicians affects the set of citizens choosing to run. To this end, we develop a sparse and tractable citizen-candidate model of representative democracy with ability differences, informative campaigning and political parties....

We show that wage-taxfinanced subsidies encourage investment in risky education andoffer welfare gains. Tax competition and labour mobility maylead to substantial erosion of regional taxation. On the otherhand, mobility insures against region-specific shocks encouraginginvestment in education....