It pays ______ to buy goods of high quality.
A: in the long run
B: in the short run
C: at a run
D: on the run
A: in the long run
B: in the short run
C: at a run
D: on the run
举一反三
- "Diseconomies of scale" occur in ( ) A: the long run, but not the short run. B: the short run, but not the long run. C: both the short run and the long run. D: neither the short run nor the long run.
- Most economists believe that classical theory describes the world in the short run but not in the long run
- Monetary policy affects employment A: only in the long run. B: only in the short run. C: in both the long run and the short run. D: in neither the long run nor the short run.
- Most economists believe that classical theory describes the world in the short run but not in the long run A: 正确 B: 错误
- Which of the following is accurate? A: Monetary policy is neutral in both the short run and the long run. B: Though monetary policy is neutral in the long run, it may have effects on real variables in the short run. C: Monetary policy has profound effects on real variables in both the short run and the long run. D: Monetary policy has profound effects on real variables in the long run, but is neutral in the short run.