Between 2007 and 2011 unemployment rose substantially in most European countries. During the same period a number of European countries experienced large declines in their external deficits. We use a general equilibrium, thirty-four country Ricardian model with potential wage inflexibility to...

While foreign investment augments the capital stock, it also affects land prices. If it causes land values to rise, then the resulting capital gain benefits current landowners, but the perma nent effect can be to reduce welfare. Other things equal, more-crowde d countries have higher land prices...

We reconcile trade theory with plant-level export behavior, extending the Ricardian model to accommodate many countries, geographic barriers, and imperfect competition. Our model captures qualitatively basic facts about U.S. plants: (i) productivity dispersion, (ii) higher productivity among...

European countries do less research than Japan and the United States. We use a quantitative multi-country growth model to ask: (i) Why is this so? (ii) Would there be any benefit to expanding research in Europe? (iii) What various European research promotion policies do? We find that: (i)...

Measures of innovative activity show it to be concentrated in a small number of countries. Yet the benefits of innovation are experienced broadly. International trade is one conduit through which the benefits of innovation in one country can flow abroad. Technological diffusion is another. In...

This paper explores some implications of the use of national currencies as international reserves. First, a closed economy overlapping-generations model is developed to derive time-consistent tax and inflation policies for a government that is financing a given stream of expenditures. Second,...