This paper concerns optimal taxation and public goods in an economic federation with decentralized leadership, where one lower level government is first mover also in the horizontal dimension. Under plausible assumptions, horizontal leadership reinforces the incentives created by decentralized...

This paper analyzes the welfare consequences of coordinated tax reforms in an economy where a transboundary environmental externality and an international wage bargaining externality are operative at the same time. We assume that the wage in each country is decided upon in a bargain between...

This paper analyzes environmental policy in a decentralized economic federation comprising two countries, where a federal government decides upon environmental targets (maximum allowable emissions) for each country, which are implemented by the national governments. Both national governments...