Suppose that if Iceland and Japan were both closed economies, the domestic price of fish would be $100 per ton in Iceland and $90 per ton in Japan. If the two countries decided to open up to international trade with each other, which of the following could be the equilibrium international price of fish once they begin trading? A. 70 B. 85 C.87 D.97

"in my opinion, we ought to stop making our own drums and accept that outside supplier's offer," said wim niewindt, managing director of antilles refining, n.v., of aruba. "at a price of $21 per drum, we would be paying $4.70 less than it costs us to manufacture the drums in our own plant. since we use 70,000 drums a year, that would be an annual cost savings of $329,000." antilles refining's current cost to manufacture one drum is given below (based on 70,000 drums per year):