24. According to Staffan Linder, the factor endowment theory is useful in explaining trade patterns in
manufactured goods, but not primary products.
25. The theory of overlapping demands asserts that trade in manufactured goods is stronger the less similar
the demand structures of two countries.
26. The theory of overlapping demands contends that international trade in manufactured products is
strongest among nations with similar income levels.
27. According to the theory of overlapping demands, trade in manufactured goods would be greater among
two wealthy countries than among a wealthy country and a poor country.
28. Recent studies of U.S. resource endowments indicate that the United States is most abundant in
unskilled labor, followed by semi-skilled labor and skilled labor.
29. Intraindustry trade would occur if computers manufactured in the United States by IBM are exported
to Japan while the United States imports computers manufactured by Hitachi of Japan.
30. Because seasons in the Southern Hemisphere are opposite those in the Northern Hemisphere, one
would expect intraindustry trade to occur in agricultural products.
31. Intraindustry trade can be explained by product differentiation, economies of scale, seasons of the
year, and transportation costs.