B. Christerson, WORLD-TRADE IN APPAREL - AN ANALYSIS OF TRADE-FLOWS USING THE GRAVITYMODEL, International regional science review, 17(2), 1994, pp. 151-166
Although apparel trade is highly regulated, trade flows conform to pat
terns predicted from a simple gravity model centered on distance, size
, and cost variables. For low-value apparel products, which tend to co
mpete on price, labor costs were a significant determinant of trade fl
ows, causing production to be dispersed to low-wage areas. For high-va
lue products, which tend to compete on quality, fashion, and quick res
ponse to changing demand conditions, production for export tended to t
ake place near fabric suppliers and final markets, which tend to be in
higher-wage areas. Apparel production cannot be characterized exclusi
vely according to the New International Division of Labor (NIDL) hypot
hesis or by other explanations based on comparative factor costs. Prox
imity to markets and suppliers often outweighs the importance of labor
costs, particularly for high-end apparel production.