Migrants being relatively low earners are net beneficiaries of the welfare state. However this paper uses a dynamic model to show that because of migrants` positive influence on the pension system which is an important pillar of any welfare state migration could be beneficial to all income (high...

We develop a simple information-based model of FDI flows. On the one hand, the abundance of intangible capital in specialized industries in the source countries, which presumably generates expertise in screening investment projects in the host countries, enhances FDI flows. On the other hand,...

The implication of increasing dependency ratios for pay-as-you-go, defined-benefit pension programs are examined. Modifications aimed at smoothing contributions while maintaining benefits intact are analyzed for both open and closed economies

We find an empirical regularity that stronger creditor protection reduces the volatility of stock market prices. We analyze two distinct mechanisms that characterize equity price volatility: government guarantees and creditor protection. Using a Tobin q model, we demonstrate that weak creditor...

This paper develops a model of an open economy which employs distortionary taxes to finance public consumption, and with an access to the world capital market. The paper examines the efficiency of quantity restrictions on capital exports and the accompanying set of taxes. A distinction is made...

This paper develops a rigorous analytical framework suitable for the analysis of the effects of spending and tax policies on the world economy. It modifies the conventional conclusions according to which a budget deficit or a temporary current rise in government spending typically tend to raise...