We develop a stylized EU-type model of a union consisting of rich, capital-abundant and productive, countries, and poor,capital-scarce and low productivity, countries, in order to explain key features of tax policies and inter- and intra-migration flows. Our purpose is to explain the differences...

The Paper extends Woodford’s (2000) analysis of the closed economy Phillips curve to an open economy with both commodity trade and capital mobility. We show that consumption smoothing, which comes with the opening of the capital market, raises the degree of strategic complementarity among...