The long-run Phillips curve shows an inverse relation between inflation and unemployment

Refer to above figure. Now, suppose that the relative price of A is actually not higher than Albania's autarkic level of 1, but quite the opposite (e.g., PA/PB = 0.5)

Would Albania still be able to gain from trade? If so, where would be its production point? Given the information in this question, where is Albania's comparative advantage?

The arguments of Kessel and Alchien (1959) on the terms of trade and the question of "who paid for the Civil War (1861–1865)" conclude that 40 percent of the war's burden fell on

(a) those who exported manufactures. (b) those who purchased imports. (c) farmers alone. (d) the economy as a whole.