An I/O model of U.S. is used to examine the effects of trade and domestic consumption on the separate and interactive effects of trade, technology, and labor productivity on the demand for skilled and unskilled workers for 1972, 1987, and 1993. The results suggest that trade has not been the...

The economic development of South Korea is often held up as a model to be followed by many developing countries. We use 1975 and 1990 data in a general equilibrium framework with highly disaggregated agricultural sector specification to evaluate the opportunity cost of agricultural protection....

This article examines the effects of increasing market concentration level in the U.S. nitrogen fertilizer industry. Results indicate that the costs of market power are greater than the benefits of market concentration, in terms of manufacturing cost efficiency. To provide a stable nitrogen...