If a Korean pension fund decides to purchase Canadian government bonds, what is the effect in the exchange market? a. an increase in the supply of Canadian dollars b. an increase in the demand for Canadian dollars c. a decrease in the demand for Canadian dollars d. a decrease in the supply of Canadian dollars Suppose Sierra Leone could produce 4 tonnes of cocoa or 2 tonnes of cotton per worker per year, while Benin could produce 2 tonnes of cocoa or 3 tonnes of cotton per worker per year. What country has the comparative advantage and absolute advantage in producing cocoa