We develop a political-economy model of economic union and compare the competion regime to the coordination regime. Key policy differences emerge between the two regimes: concerning the generosity of the welfare state and the skill composition of migration. We argue that the differences between...

In recent years the world economy has been subject to large and unsyncronized changes in fiscal policies, high and volatile real rates of tnterest, large fluctuations in real exchange rates, and significant variations in private-sector spending. This paper reviews some of the key facts...

This paper highlights macroeconomic issues pertinent to the understanding of the international and domestic effects of international VAT harmonization. It outlines elements of the policies of VAT harmonization envisaged for Europe of 1992, and develops a basic tax model which is suitable for the...