Economics homework help
1-Holding everything else constant, an increase in the growth rate of the money supply will cause the AD curve to
not shift at all.
shift outward.
shift randomly.
shift inward.
2-In the AD-AS model, which curve would be irrelevant if prices and wages were perfectly flexible?
- Long-Run Aggregate Supply
- Long-Run Aggregate Demand
- Short-Run Aggregate Supply
- Aggregate Demand
3-An increase in the expected inflation rate will cause the LRAS curve to:
- do nothing.
- shift right.
- flatten out.
- shift left.
4-When consumers suddenly become more pessimistic about the economy, the stock shifts the:
- LRAS curve outward, reducing the real growth rate in the short run.
- AD curve inward, reducing the real growth rate in the short run.
- AD curve outward, reducing the real growth rate in the short run.
- LRAS curve inward, reducing the real growth rate in the short run.
5-Which of the following would cause the AD curve to shift to the left?
- lower growth rate of output
- decreased government purchases
- higher government budget deficits
- lower taxes
6-A temporary decrease in consumer spending causes:
- a decrease in the economy’s long-run potential growth rate
- a decrease in velocity growth
- an upward shift of the SRAS curve.
- a decrease in money growth
7-Which of the following best describes the conditions of the Great Depression?
- Real GDP growth was negative while inflation was very high.
- Both real GDP growth and inflation were historically high.
- Real GDP was high while inflation was negative.
- Both real GDP growth and inflation were negative.
8- Menu costs are the costs associated with changing:
- expected inflation.
9-A temporary positive shock to spending growth will lead to an increase in:
- output and inflation in the short run, but no change in either in the long run.
- output in both the short and long run.
- both inflation and output in the short run, but only output in the long run.
- both inflation and output in the short run, but only inflation in the long run.
10- Which of the following describes the process through which a major decline in the stock market leads to a change in Aggregate Demand?
- Banking panics lead to a removal of deposit insurance and a negative AD shock.
- A stock market bubble bursts, and this leads to a negative supply shock.
- Reductions in consumer wealth produce a negative AD shock.
- Increase in net exports produce a negative AD shock.
11-
- 10%
- 4%
- 7%
- 3%
12-
- 3%
- 7%
- 4%
- 10%
13-
- -0.5%
- 5%
- 7%
- 3%
14-
- 5%
- -0.5%
- 5%
- 2%
15-
- Workers increase their inflationary expectations so that the economy moves to point A.
- Workers decrease their inflationary expectations so that the economy moves to point C.
- Workers increase their inflationary expectations so that the economy moves to point C.
- Workers decrease their inflationary expectations so that the economy moves to point A.
16-In 2011 a major earthquake and tsunami destroyed much of the capital infrastructure in Japan. Those natural disasters were an example of:
- negative shock to AD.
- positive shock to LRAS.
- positive shock to AD.
- negative shock to LRAS.
17-In the basic model that includes the AD and LRAS only, increased spending growth causes:
- a higher real growth rate, but no change in the inflation rate.a
- a higher inflation rate, but no change in the growth rate.
- a lower inflation rate, but no change in the real growth rate.
- a lower real growth rate, but no change in the inflation rate.
18-In the basic model that includes the AD and LRAS curves only, a shock that reduces the velocity of money growth by two percentage points causes
- a decrease in real growth by two percentage points, a decrease in inflation by two percentage points, or both.
- a decrease in the inflation rate by two percentage points.
- an increase in the inflation rate of less than two percentage points.
- an increase in the inflation rate by two percentage points.
19-If nominal spending growth is 5%, velocity of money growth is 2%, and the economy is in recession at a -1% real growth rate, what is the inflation rate?
- 8%
- 4%
- 6%
- 3%
20-Business fluctuations are fluctuations in the:
- growth rate of real GDP around its trend growth rate.
- growth rate of nominal GDP around its trend growth rate.
- level of nominal GDP around its long-term trend
- level of real GDP around its long-term trend
21-The aggregate demand curve shows all the combinations of _______________ and _______________ that are consistent with a specified rate of _______________.
- prices; real GDP; spending
- prices; real GNP; money supply
- inflation; real GDP growth; spending growth
- inflation; nominal GDP growth; money supply
22-If π > Eπ
- firm profits will increase.
- money growth will cause the SRAS curve to shift to the right.
- money growth will cause the SRAS curve to shift to the left.
- there will be no change in real GDP growth because it is determined by real factors of production.
23-Why could high rates of inflation cause the velocity of money to increase?
- The more money loses its value, the faster people try to spend it.
- The more inflation there is, the more there is to purchase.
- The more people earn the faster they spend it.
- The more people earn, the faster prices rise.
24-Using a graph of AD and LRAS curves, the shock to oil prices in the 1970s caused:
- real GDP growth to be unchanged and inflation to decrease.
- real GDP growth to increase and inflation to decrease.
- real GDP growth to be unchanged and inflation to increase.
- real GDP growth to decrease and inflation to increase.
25-Because of sticky prices and wages, negative AD shocks lead to:
- small changes in inflation but large changes in unemployment.
- large changes in inflation but small changes in unemployment.
- negligible changes in both inflation and unemployment.
- significant changes in both inflation and unemployment