This study allows for variation of trade costs among regions, since a single trade costs measure may not appreciate the large number and diverse regions of the United States through which trade in food manufacturing occurs.

A central theme of international trade research has been the impact of trade liberalization on productivity. Early literature on this theme points out that trade liberalization brings resource/organizational adjustment across industries and this adjustment enhances productivity. A traditional...

This study uses a unique firm-level dataset to examine how falling trade costs from 1993-2001 affected entry, exit, productivity, and exporting in the Korean manufacturing sector. We verify many of the predictions of recent heterogeneous-firm models of international trade. For example, falling...

Growth of U.S. agriculture is dependent on increases in productivity, three-fourths of which is accounted for by public investment in agricultural research and development (R&D) and infrastructure, according to this research. Productivity growth in U.S. agriculture benefits consumers by putting...

This study uses a unique firm-level dataset to examine how falling trade costs from 1993-2001 affected entry, exit, productivity, and exporting in the Korean manufacturing sector. We verify many of the predictions of recent heterogeneous-firm models of international trade. For example, falling...