In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international price ratio is 0.25 bushels of wheat/bale of cotton as shown by the line RS. I1 and I2 are the pre-trade and the post trade community indifference curves of Canada respectively. After Canada engages in free trade, it will export: Wheat (bushels) Cotton (bales) Canada C0 C1 S1