Spot exchange can be inefficient in the presence of:
A. a complex contracting environment.
B. opportunism.
C. spot checks.
D. None of the statements is correct.
Answer: B
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? Assume that Figure 4-4 shows demand for MP3 players. An increase in the price of music downloads changes demand from
A. D1to D2. B. D2to D1. C. D2to D3. D. D1to D3.
In a change to immigration policy during 2012, "people younger than 30 who came to the United States before the age of 16, pose no criminal or security threat, and were successful students or served in the military can get a two-year deferral from
deportation", Homeland Security Secretary Janet Napolitano said, according to CNN, 06/16/2012. If many of these immigrants had previously been afraid to work, now as a result of being able to work legally A) both the short-run and long-run aggregate supply curves shift rightward. B) only the long-run aggregate supply curve shifts rightward. C) only the short-run aggregate supply curve shifts rightward. D) neither the short-run nor the long-run supply curve shift.
When the money market is drawn with the value of money on the vertical axis, an increase in the money supply creates an excess
a. supply of money, causing people to spend more. b. supply of money, causing people to spend less. c. demand for money, causing people to spend more. d. demand for money, causing people to spend less.
If when the money supply changes, real output and velocity do not change, then a 2 percent increase in the money supply
a. decreases the price level by 2 percent. b. decreases the price level by less than 2 percent. c. increases the price level by less than 2 percent. d. increases the price level by 2 percent.