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2. The following table shows the output per 400 days of labor input in each of the two commodities in each of the two counties: Airplanes (A) a) Which country has absolute advantage in the production of cars? Airplanes? b) How many days of labor are needed to produce 1 car in Brazil? c) What is the opportunity cost of producing l airplane in Germany? d) Which country has comparative advantage in the production of cars? Airplanes? How does this compare with your answer in part \"a\"? e) Assuming German consumers need both cars and airplanes, what is the relative price of planes (PA/PC) under autarky in Germany? f) Find the interval in which the relative price of cars must fall for trade to be mutually benecial. Discuss in detail, why countries gain from trade in this case