This paper investigates whether China can benefit from a trade surplus in one period, using it to pay off the debt in the next period by manipulating the exchange rates. If the marginal utility of income is nonincreasing in the exchange rate, then the equilibrium exchange rates that yield a...

This paper investigates competition between two markets that sell close substitutes: a traditional product and a genetically modified (GM) product. Tightening an import quota on the GM product raises the prices of both goods and hurts consumers. Two scenarios are considered under free trade:...

The chain proposition of comparative advantage states that when factor prices differ between two countries producing many products with two factors, every export of the capital abundant country would be more capital intensive than any of its imports. The present note points out that an economy...

This paper investigates the possible gains from currency intervention by central banks using a two-period framework in which a trade surplus in one period must be offset by a trade deficit in the next period. It is shown that when the interest rate is zero, the optimal policy is nonintervention....