HW 3 – Flashcards
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The use of government purchases, transfer payments, and taxes to influence the level of economic activity is called:
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Fiscal policy.
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To eliminate a recessionary gap, policy-makers may pursue:
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An expansionary policy that increases aggregate demand.
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All of the following are held constant along a short-run aggregate supply curve except:
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Output prices.
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When the Great Depression reached tis trough in 1933, real GDP has fallen by _____ since the depression began in 1929.
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30%.
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All of the following statements is true about the short-run aggregate supply curve except:
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It is drawn holding price level constant.
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A change in the aggregate quantity of goods and services supplied at every price level is called a:
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Change in short-run aggregate supply.
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To eliminate an inflationary gap, policy-makers may pursue:
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A contractionary policy that decreases aggregate demand.
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Which of the following best explains the multiplier effect as a result of a $100 million increase in government spending on highways?
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The government spending creates a demand for domestically produced goods and services which in turn increases income and higher incomes will lead to increased consumption which will increase demand further and income further, etc.
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According to the wealth effect, if the average price level rises, the value of consumers':
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Real wealth and consumption spending fall.
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How will a recession in the economies of our foreign trading partners affect U.S. aggregate demand?
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U.S. aggregate demand will decrease.
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The short run in macroeconomic analysis is a period:
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In which wages and some other prices do not respond to changes in economic conditions.
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In the short run, the equilibrium price level and the equilibrium level of total output are determined by the intersection of:
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The aggregate demand and the short-run aggregate supply curve.
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In the short run, all prices are flexible.
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False.
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Aggregate demand is the total value of real GDP that:
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All sectors of the economy are willing to purchase at various average price levels, all other things unchanged.
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What are the four sources of aggregate demand?
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Consumption, private investment, government purchases, and net exports.
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A change in the price level, all other things unchanged, causes:
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A movement along the aggregate demand curve.
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Which of the following will not cause a change in aggregate demand?
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An increase in an economy's price level.
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Suppose the economy is initially at point A. Now suppose that there is an increase in government purchases. In the short-run,
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The price level rises to Pb and real GDP increases to Yb.
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What could have caused the aggregate demand curve to shift to the right from AD1 to AD2?
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An increase in exports.
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Suppose that the economy is in long-run equilibrium at point A. Now suppose the stock market crashes, significantly reducing household wealth. What happens in the short-run?
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Real GDP decreases to Y3 and the price level falls to P3.
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Using the aggregate demand-aggregate supply model, predict what happens in the short run when there is a general decrease in raw materials cost.
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The aggregate supply curve shifts right; the aggregate demand curve is not affected; price level decreases; real GDP increases.
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Suppose the U.S. is in a recession while foreign countries that trade with the U.S. are not. How will this affect the U.S.?
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U.S. imports will FALL, U.S. exports will RISE and U.S. aggregate demand will RISE.
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All other things unchanged, an increase in government spending will:
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Shift the aggregate demand curve to the right.
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What do economists mean by the term "sticky wage"?
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It refers to a wage that is slow to adjust to its equilibrium level, creating sustained periods of shortage or surplus in the labor market.
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Public policy to eliminate a recessionary gap could involve an increase in taxes.
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False.
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Federal Reserve policies meant to influence the level of economic activity is called:
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Monetary policy.
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The government expenditure multiplier is given by:
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The change in real GDP divided by the change in government expenditure.
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Suppose the price of an important natural resource such as oil falls. What will be the effect on the short-run aggregate supply curve?
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The aggregate supply curve will shift to the right.
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Public policy to eliminate inflationary or recessionary gaps is called stabilization policy.
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True.
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Using the aggregate demand-aggregate supply model, predict what happens in the short run when the federal government lowers the capital gains tax to stimulate investment.
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The aggregate demand curve shifts right; the aggregate supply curve is not affected; price level and real GDP increase.
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Suppose the economy is initially in long-run equilibrium. Which of the following events leads to a decrease in the price level and real GDP in the short run?
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A sharp fall in stock market prices.
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A change in the aggregate quantities of goods and services demanded at each price level is called a:
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Change in aggregate demand.
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An economic analysis of the short run is useful to explain:
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How deviations of real GDP from potential output can and do occur.
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The rise and fall of real GDP over the course of the business cycle suggests that:
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The economy may not always be in long-run equilibrium.
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Suppose the economy is initially in short-run equilibrium at B. A shift from AD1 to AD2 could have been caused by all of the following except:
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An increase in the price level from Pa to Pb.
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The short-run aggregate supply shows the amount of real GDP that will be:
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Made available at various price levels.
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The recent 'great' recession, like the great depression was, in the simplest terms, caused by:
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A decline in aggregate demand.
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Suppose the economy is initially in long-run equilibrium. Which of the following events leads to an increase in the price level and a decrease in real GDP in the short run?
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A sharp fall in stock market prices.
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Using the aggregate demand-aggregate supply model, predict what happens in the short run if an increase in health insurance premiums paid by firms raises the cost of employing each worker.
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The aggregate supply curve shifts left; the aggregate demand curve is not affected; price level increases; real GDP decreases.
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The aggregate demand curve shifts due to changes in consumption expenditures, investment expenditures, government purchases, or net exports.
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True.
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All other things unchanged, an increase in personal income tax rates will:
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Shift the aggregate demand curve to the left.
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All other things unchanged, a higher exchange rate:
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Reduces net exports and aggregate demand.
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Using the aggregate demand-aggregate supply model, predict what happens in the short run when the federal government enacts a cut in the personal income tax rates.
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The aggregate demand curve shifts right; the aggregate supply curve is not affected; price level and real GDP increase.
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Suppose that the economy is in long-run equilibrium at point A. Now suppose net exports increase. What happens in the short run?
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Real GDP increases to Y2 and the price level rises to P2.
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Suppose that government spending on defense rises by $50 billion. What happens to the aggregate demand curve?
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It shifts right by more than $50 billion at each price level.
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Using the aggregate demand-aggregate supply model, predict what happens in the short run when the consumer confidence index falls as consumers become pessimistic about their economic prospects.
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The aggregate demand curve shifts left; the aggregate supply curve is not affected; price level and real GDP decrease.
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Aggregate demand is defined as:
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The relationship between the total quantity of goods and services demanded and the price level, all other determinants of spending unchanged.
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All other things unchanged, an increase in exports relative to imports will:
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Shift the aggregate demand curve to the right.
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In a graph that shows the aggregate supply and aggregate demand curves, what are the variables on the axes of the graph?
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The price level measured by the implicit price deflator is on the vertical axis and real GDP is on the horizontal axis.
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An increase in the prices of natural resources will lead to a decrease in short-run aggregate supply.
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True.