National Income & Price Determination unit test
A test on this unit alone, marked as a percentage and a letter grade — for the test your class is actually sitting, rather than for May. Answer everything, then submit once: seeing the answer to question 3 before attempting question 4 makes the final percentage meaningless.
Lags in fiscal policy
Budget deficit vs national debt
Balanced budget multiplier
Shifters of SRAS
Why AD slopes downward
Aggregate demand (AD)
Fiscal policy
Expansionary fiscal policy
Spending multiplier
Contractionary fiscal policy
Stagflation
What shifts LRAS
Short answer 1. Define or explain: Long-run aggregate supply (LRAS)
3 ptsShort answer 2. Define or explain: Exchange-rate effect
3 ptsShort answer 3. Define or explain: Self-correction from a recessionary gap
3 ptsShort answer 4. Define or explain: Short-run aggregate supply (SRAS)
3 ptsFree response
5 ptsThis course has no free-response prompt tagged to this unit, so one from elsewhere in the course is used. It is still worth writing — the skill transfers.
SHORT FREE-RESPONSE. Assume the banking system in Kelvia has no excess reserves and the required reserve ratio is 10 percent. The central bank purchases $200 million of government bonds from commercial banks.
Calculate the immediate change in the excess reserves of the commercial banking system and explain your reasoning.
Calculate the maximum possible change in the money supply that could result, showing your work.
Indicate whether the nominal interest rate in the money market rises, falls, or stays the same, and explain why using the money market.
Explain one reason the actual change in the money supply is likely to be smaller than the maximum you calculated in part (b).