When traders perceive a permanent money supply adjustment, long-term nominal interest rates ___ affected, the expected exchange rate ____ affected, and the spot exchange rate ___ affected.

Which is true regarding cyclical unemployment?

i) Cyclical unemployment is positive at business cycle peaks. ii) Cyclical unemployment is negative at business cycle troughs. iii) Cyclical unemployment is zero at full employment. A) iii only B) i and ii C) i and iii D) i, ii and iii E) i only

On the basis of the given information, we:

Use the labor demand data on the left and the labor supply data on the right in answering the following question:

A.  can say that the labor supply curve facing the firm is nonexistent.
B.  cannot say whether the firm's product market is purely or imperfectly competitive.
C.  can say that the firm is selling its product in a purely competitive market.
D.  can say that the firm is selling its product in an imperfectly competitive market.