: I think it's unreasonable to assume, from the facts given in the question, that the U.S. could trade (for example) cows (export meat) for tennis rackets. It's implicit that the universe of goods is what is presented in the question.--[[User:Aschlafly|Aschlafly]] 21:14, 24 May 2007 (EDT) | : I think it's unreasonable to assume, from the facts given in the question, that the U.S. could trade (for example) cows (export meat) for tennis rackets. It's implicit that the universe of goods is what is presented in the question.--[[User:Aschlafly|Aschlafly]] 21:14, 24 May 2007 (EDT) |