Lesson 9 Homework

25 July 2022
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What relationship is shown by the aggregate demand? curve? The aggregate demand curve shows the relationship between
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the price level and the quantity of real GDP demanded by? households, firms, and the government.
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What relationship is shown by the aggregate supply? curve? The short run aggregate supply curve shows the relationship in the short run between
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the price level and the quantity of real GDP supplied by firms.
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The aggregate demand curve slopes downward for all of the following reasons? except:
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A lower price level makes imports from other countries less? expensive, and U.S. citizens buy more imports.
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The aggregate demand curve slopes downward due to the _______ effect, the ________________effect, and the ____________ effect, nd the demand curve for an individual product slopes downward due to__________
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due to the wealth effect, the interest-rate effect, and the international-trade effect;;due to consumers substituting the more expensive product for cheaper goods
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Increases in firms' expectations of their future profitability and investment spendingwill make the aggregate demand curve shift
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to the right
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An economics student makes the following? statement: ?"It's easy to understand why the aggregate demand curve is downward? sloping: When the price level? increases, consumers substitute into less expensive? products, thereby decreasing total spending in the? economy." This statement is false because the aggregate demand curve is
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downward sloping because as prices? rise, consumer real wealth? declines, interest rates? rise, and exports become more expensive.
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Which of the following statements is correct if real GDP in the United States declined by more during the 2007minus?2009 recession than did real GDP in? Canada, China, and other trading partners of the United? States? A. U.S. exports fell more than the? imports, leading to a fall in net exports. B. Imports to the United States fell more than the U.S.? exports, leading to a decrease in net exports. C. U.S. exports fell more than the? imports, leading to an increase in net exports. D. Imports to the United States fell more than the U.S.? exports, leading to an increase in net exports.
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D. Imports to the United States fell more than the U.S.? exports, leading to an increase in net exports.
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The aggregate demand curve is downward sloping because
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an increase in the price level reduces real money? holdings, which reduces the amount of expenditures.
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Aggregate demand? (AD) is comprised of expenditure components that? include:
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government? spending, consumption,? investment, and net exports.
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ich of the following would cause a decrease in aggregate? demand? A. a decrease in taxes B. a decrease in government spending C. a depreciation in the U.S. dollar relative to foreign currencies D. a decrease in interest rates through monetary policy E. All of the above
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B. a decrease in government spending
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The wealth effect refers to the fact that
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when the price level? falls, the real value of household wealth? rises, and so will consumption.
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The interest rate effect refers to the fact that a higher price level results in
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higher interest rates and lower investment.
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The? international-trade effect refers to the fact that an increase in the price level will result in
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a decrease in exports and an increase in imports.
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If the price level? increases, then A there will be a movement up along a stationary aggregate demand curve. B. the aggregate demand curve will shift to the left. C. the aggregate demand curve will shift to the right. D. none of the above will occur.
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A
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Which of the following factors does not cause the aggregate demand curve to? shift? A. a change in the price level B. a change in government monetary or fiscal policies C. a change in foreign variables D. a change in the expectations of households and firms
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A. a change in the price level
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How can government policies shift the aggregate demand curve to the? right? A. by increasing government purchases B. by increasing business taxes C. by increasing personal income taxes D. All of the above.
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A. by increasing government purchases
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The difference between aggregate expenditure and aggregate demand is? that:
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aggregate demand shows the relationship between the price level and the level of aggregate expenditure when all other factors that affect aggregate expenditure are held? constant; aggregate expenditure is a point on the aggregate demand curve at a specific price.
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When the price level rises from 104 to? 124, real GDP falls from? $5 trillion to? $4 trillion. What is a possible explanation for this? event? A. Falling exports B. Decreased consumption C. Less investment D. All of the above
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D. All of the above
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The? long-run aggregate supply curve is vertical because in the long? run,
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changes in the price level do not affect potential? GDP, as potential GDP depends on the size of the labor? force, capital? stock, and technology.
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]More capital accumulation will cause the? long-run aggregate supply curve to
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shift to the right
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The? short-run aggregate supply curve slopes upward because of all of the following reasons except A. in the short? run, as prices of final goods and services? increase, input prices react more slowly. B. in the short? run, prices of final goods and services adjust slowly due to the existence of menu costs. C. in the short? run, an unexpected change in the price of an important resource can change the cost to firms. D. in the short? run, as prices of final goods and services? increase, some firms are very slow to adjust their? prices, thus their sales increase.
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. C.in the short? run, an unexpected change in the price of an important resource can change the cost to firms.
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Menu costs are
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. the costs to firms of changing prices.
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If menu costs were? eliminated, the? short-run aggregate supply curve will be ___________ sloping because of __________________________________-
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upward sloping; wage price stickiness and slow wage adjustment by firms .
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The position of the? long-run aggregate supply? (LRAS) curve is determined by
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the number of? workers, the amount of? capital, and the available technology.
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Why does the? short-run aggregate supply curve? (SRAS) slope? upward? A. Firms and workers fail to predict changes in the price level. B. Prices of final goods rise more quickly than the prices of inputs. C. Contracts keep wages? "sticky". D. All of the above. E. A and B only.
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D. all of the above
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Which of the following statements is? true? A. In the long? run, increases in the price level result in an increase in real GDP. B. In the long? run, changes in the price level do not affect the level of real GDP. C. In the long? run, increases in the price level result in a decrease in real GDP. D. In the long? run, changes in the price level may either increase or decrease real GDP.
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B. In the long? run, changes in the price level do not affect the level of real GDP.
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Which of the following factors will cause the? long-run aggregate supply curve to shift to the? right? A. the accumulation of more machinery and equipment B. technological change C. an increase in the number of workers in the economy D. All of the above.
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D. all of the above
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Which of the following causes the? short-run aggregate supply curve to shift to the? right? A. a higher expected future price level B. a decrease in the capital stock C. an increase in the expected price of an important natural resource D. a positive technological change
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D. a positive technological change
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Which of the following causes the? short-run aggregate supply curve to shift to the? left? A. an increase in the expected price of an important natural resource B. an increase in productivity C. a positive technological change D. an increase in the labor force
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A. an increase in the expected price of an important natural resource
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A supply shock is A. an increase in the rate of inflation as a result of expansionary fiscal? policy, resulting in a leftward shift of the SRAS curve. B. an increase in both the inflation and the unemployment rates that may sometimes result in a rightward shift of the SRAS curve. C. a sudden increase in the price of an important natural? resource, resulting in a leftward shift of the SRAS curve. D. an increase in potential GDP caused by a government expenditure? multiplier, resulting in a leftward shift of the AD curve.
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C. a sudden increase in the price of an important natural? resource, resulting in a leftward shift of the SRAS curve.
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stagflation is a combination of...
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inflation and recession
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Stagflation occurs when
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a supply shock shifts the SRAS to the left, increasing the price level and decreasing actual GDP
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In? 1969, actual real GDP was greater than potential real GDP. Which of the following best explains? this?
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The economy can produce a level of GDP above potential GDP in the short run.
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b. Even though real GDP in 1970 was slightly greater than real GDP in? 1969, the unemployment rate increased substantially from 1969 to 1970. Which of the following explains how unemployment could have increased even though output did not? change?
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Potential GDP increased? significantly, but actual GDP did? not, and thus there is unemployment.