Using a human capital based growth model, we show the essential role of labor mobility and cross-country tax harmonization in equalizing income levels of countries that start off from different initial income positions. Knowledge spillovers cum labor mobility are the driving forces behind the...

The paper highlights key considerations necessary for the analysis of international tax competition and the desirability of international tax harmonization. The analysis of a Nash-Cournot international tax competition is carried out for (1) competing countries that cannot exercise significant...

The dynamic effects of fiscal policies on the real equilibrium have been the subject of a large body of recent research, emphasizing the intertemporal dimensions of tax and spending policies both in closed and open-economy contexts. The analysis in this paper extends the intertemporal analysis...

This paper examines the effects of fiscal policies on the evolution of real rates of interest and real exchange rates in the interdependent world economy. We construct an analytical framework suitable for a detailed examination of the various channels through which these variables are influenced...

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 analyses the effects of fiscal policies on rates of interest and wealth in the world economy. Uncertainty concerning the length of life yields an equilibrium in which private and social rates of discount differ and budget deficits exert real effects. It is shown that a current budget...

This paper deals with the relation between government spending and real rates of interest as well as with the international transmission of fiscal policies.The dependence of the patterns of consumption in one country on fiscal policiesin the rest of the world are examined. For this purpose a...

The paper compares migration policy and welfare state generosity between America and Europe. There is more selective skill-based migration policy in the US compared to the European Union. Policy coordination among states within the federal system on migration, taxes, and social benefits among...

The aging of the population shakes the confidence in the economic viability of pay-as-you-go social security systems. We demonstrate how in a political-economy framework the shaken cofidence leads to the downsizing of the social security-system, and to the emergence of supplemental individual...

We develop a stylized EU-type model of a union consisting of rich, capital-abundant and high productivity countries, and poor, capital-scarce and low productivity countries. We address two main issues: the efficiency of tax competition and the effect of factor mobility on the size of the welfare...