One of the predictions of the Heckscher-Ohlin model is that ?

One of the predictions of the Heckscher-Ohlin model is that ?

A. countries with different factor endowments but similar technologies and preferences will have a strong basis for trade with each other
B. countries with tend to specialize but not completely in their comparative advantage good
C. reciprocal demand leads to an equilibrium terms of trade by inducing change in both demand and supply
D. All of the above

Dynamic comparative advantage theory ?

Dynamic comparative advantage theory ?

A. helps explain why some nations use industrial policy to support potentially competitive new firms
B. cannot explain strategic competition between firms such as Boeing and Airbus
C. Is another name for Ricardo’s comparative advantage theory?
D. None of the above