"If the Bank of Canada sells 100 million worth of bonds to the public in an open market operation, what is the change in quantity of money that will eventually result? Assume that the currency drain in 0.15 and the desired reserve ratio is 0.05, and show your calculations."
Assume that a perfectly competitive firm has MC=AVC=$12, MC=ATC=$20, and MC=MR=$24. On the basis of this information, can we tell what level of output will the firm choose? Is the firm making a profit?