The 1987 Study by Bowen, Leamer and Sveikauskas

The 1987 study by Bowen, Leamer and Sveikauskas

A) supported the validity of the Leontieff Paradox.
B) supported the validity of the Heckscher-Ohlin model.
C) used a two-country and two-product framework.
D) demonstrated that in fact countries tend to use different technologies.
E) proved that the U.S.'s comparative advantage relied on skilled labor.