Suppose that the value of the US dollar? ($) yesterday was? $1 = 4 yen. Today the exchange rate changed such that? $1 = 2 Yen. Given that the US dollar has? depreciated, the aggregate demand in the United States should
A. shift to the right.
B. not be affected.
C. shift to the left.
Given that the US dollar has depreciated the? short-run aggregate supply in the United States should
A. not be affected.
B. shift to the left.
C. shift to the right.