Heckscher-Ohlin Theorythat comparative advantage arises from differences in national factorendowments. By factor endowments they meant the extent to which acountry is endowed with such resources as land, labor, and capital. different factor endowments explain differences in factor costs; specifically, the more abundant a factor, the lower its cost. The Heckscher-Ohlin theory predicts that countries will export those goods that make intensive use of factors that are locally abundant, while importing goods that make intensive use of factors that are locally scarce