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Which of the following explain why the aggregate demand curve slopes downward?
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The interest-rate effect, the real balances effect, and the foreign purchases effect
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The explanation of a downsloping aggregate demand curve differs from the explanation for the downsloping demand curve for a single product because a downsloping
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single-product demand curve assumes constant money income such that a lower price causes a substitution of the now relatively cheaper product for those whose prices have not changed.
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The multiplier
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causes an initial change in spending to generate an even larger change in the aggregate demand curve.
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According to the "real-balances effect," if prices
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decline, the purchasing power of assets will rise, so spending at each income level should rise.
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According to the "wealth effect," a change in consumer wealth causes a
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shift in consumer spending and the aggregate expenditures curve.
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Which of the following statements is true concerning the real-balances effect and the wealth effect?
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The real-balances effect explains the shape of the aggregate demand curve, whereas the wealth effect causes shifts of the aggregate demand curve.
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The long-run aggregate supply curve is vertical because the economy's potential output is determined by
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the availability and productivity of real resources, not by the price level.
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The shape of the short-run aggregate supply curve is
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upsloping because wages adjust more slowly than the price level, increasing profits and output.
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The short-run aggregate supply curve is relatively flat to the left of the full employment output because
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there are large amounts of unused capacity and idle human resources.
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An upsloping aggregate supply curve weakens the realized multiplier effect because any increase in aggregate
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demand will have both a price and an output effect.
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A reduction in aggregate demand likely causes a decline in real output rather than the price level because
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prices are inflexible downward.
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A full-strength multiplier applies to a decrease in aggregate demand when the aggregate _____.
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Supply is horizontal
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True or False? "Unemployment can be caused by a decrease of aggregate demand or a decrease of aggregate supply."
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True, but the magnitude of unemployment depends on the economic situation.
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The U.S. experience of strong economic growth, full employment, and price stability in the late 1990s and early 2000s can be explained by a
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rightward shift of aggregate demand and a rightward shift of aggregate supply.
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A strong negative wealth effect from, say, a precipitous drop in the stock market could cause a recession even though productivity is surging if aggregate demand shifts
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left while aggregate supply shifts right.
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In early 2001 investment spending sharply declined in the United States.
This event caused a
This event caused a
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leftward shift in aggregate demand, and lower investment would have caused a leftward shift in aggregate supply.
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In the 2 months following the September 11, 2001, attacks on the United States, consumption also declined.
This event caused a
This event caused a
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leftward shift in aggregate demand, and lower investment would have caused a leftward shift in aggregate supply.
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In 2002, the annual oil price was $24.36. As of late July 2006, the annual oil price was $62.07. The percentage increase in real GDP from 2001 to 2005 (the latest year for which data were available) was about 12.6 percent.
This indicates that
This indicates that
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oil prices increased faster than real GDP, but real GDP still grew at a healthy pace.
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Which of the following help to explain why the aggregate demand curve slopes downward?
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When the domestic price level rises, our goods and services become more expensive to foreigners.
The government raises corporate profit taxes.
The government raises corporate profit taxes.
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Which of the following will shift the aggregate demand curve to the left?
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Interest rates rise.
There is an economic boom overseas that raises the incomes of foreign households
There is an economic boom overseas that raises the incomes of foreign households
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Immediate Short Run
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A horizontal line.
The price level is fixed.
The price level is fixed.
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Short Run
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Output prices are flexible but input prices are fixed.
An upsloping curve.
An upsloping curve.
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Long Run
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Vertical line
Output is fixed
Output is fixed
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Which of the following will shift the aggregate supply curve to the right?
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Business Taxes fall.
A new networking technology increases productivity all over the economy.
A new networking technology increases productivity all over the economy.
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At the current price level, producers supply $375 billion of final goods and services while consumers purchase $355 billion of final goods and services. The price level is:
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above equilibrium
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aggregate demand
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the total demand for final goods and services in an economy at a given time. It specifies the amounts of goods and services that will be purchased at all possible price levels. This is the demand for the gross domestic product of a country.
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aggregate supply
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the total supply of goods and services produced within an economy at a given overall price level in a given time period. It is represented by the aggregate-supply curve, which describes the relationship between price levels and the quantity of output that firms are willing to provide.
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True or False. In the real world, decreases in AD normally lead to decreases in both output and the price level.
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False
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a. An increase in aggregate demand.
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The price level rises rapidly and there is little change in real output.
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b. A decrease in aggregate supply, with no change in aggregate demand.
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The price level rises and real output decreases.
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c. Equal increases in aggregate demand and aggregate supply.
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The price level does not change, but real output increases.
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d. A decrease in aggregate demand.
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The price level does not change, but real output declines.
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e. An increase in aggregate demand that exceeds an increase in aggregate supply.
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The price level increases somewhat, with a relatively large change in output.
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True or False. If the price of oil suddenly increases by a large amount, AS will shift left but the price level will not rise thanks to price inflexibility.
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False