Now assume that Country A takes 100 hours to produce 20 aircraft, or 10 jet engines and Country B takes 100 hours to produce 15 aircraft or five jet engines. Which country has an absolute advantage in which product? Does either country have a comparative advantage in one of the products? If so, which product is it? Can trade take place between the two countries? What would be the limits of the terms of trade if it were to take place?