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Understanding Economics
Understanding Economics: A Contemporary Perspective, 2/e
Mark Lovewell, Ryerson Polytechnic University

Economic Fluctuations

Quick Quiz



1

The aggregate demand curve shows the:
A)direct relationship between the CPI and real expenditures.
B)inverse relationship between the GDP deflator and real expenditures.
C)inverse relationship between the CPI and real output.
D)direct relationship between the CPI and real output.
E)inverse relationship between the GDP deflator and real output.
2

Based on the wealth effect, a rise in the price level:
A)makes households feel richer, so they increase their spending.
B)reduces the real value of financial assets, so that households spend more.
C)reduces the real value of financial assets, so that households spend less.
D)makes households feel richer, so they increase their saving.
E)has no effect on whether households feel richer or poorer.
3

A business will undertake an investment project when:
A)the project's real rate of return is positive.
B)the business has retained earnings to spend.
C)the project's real rate of return exceeds the real interest rate.
D)the business can raise the necessary investment funds in financial markets.
E)the project's real rate of return is zero or negative.
4

An increase in aggregate demand may be caused by:
A)an increase in taxes.
B)a rise in the real interest rate.
C)a fall in government purchases.
D)an expansion in foreign incomes.
E)a rise in the value of the Canadian dollar in terms of the US dollar.
5

A fall in the value of the US-dollar price of the Canadian dollar leads to:
A)a decrease in Canadian aggregate demand.
B)an increase in Canadian aggregate demand.
C)no change in Canadian aggregate demand, but a short-run decrease in American aggregate supply.
D)an increase in American aggregate demand.
E)a short-run increase in Canadian aggregate supply
6

At low output levels, the aggregate supply curve is:
A)steep, because new output is available only if prices rise by a significant amount.
B)steep, because new output can be made available with small price rises.
C)flat, because new output is available only if prices rise by a significant amount.
D)flat, because new output can be made available with small price rises.
E)vertical, because output can never change.
7

Which of the following will cause a short-run decrease in aggregate supply?
A)a decrease in the economy's capital stock
B)an increase in the wage rate
C)a cut in taxes
D)a fall in oil prices
E)a decrease in the economy's labour force
8

Which of the following will result in a long-run increase in aggregate supply?
A)a decrease in the economy's capital stock
B)an increase in the wage rate
C)a cut in taxes
D)a fall in oil prices
E)a decrease in the economy's labour force
9

If there is positive unplanned investment:
A)real output must exceed real expenditures.
B)the price level is below its equilibrium level.
C)the general price level will rise.
D)planned net investment must be positive.
E)planned net investment must be negative.
10

When total injections exceed total withdrawals:
A)flows out of the income-spending stream are greater than flows into this stream.
B)the income-spending stream speeds up.
C)the result will be a contraction of real output and spending.
D)the sum of saving, taxes and imports exceeds the sum of investment, government purchases, and exports.
E)investment exceeds saving.
11

An inflationary gap occurs when:
A)potential output exceeds equilibrium output.
B)the unemployment rate is above its natural rate.
C)equilibrium output exceeds potential output.
D)the price level is above its equilibrium level.
E)the price level is below its equilibrium level.
12

The two main ways to measure economic growth are:
A)the increase in real GDP and the increase in nominal GDP.
B)the increase in nominal GDP and the increase in labour productivity.
C)the increase in real GDP and the increase in per capita real GDP.
D)the increase in per capita real GDP and the increase in labour productivity.
E)the increase in nominal GDP and the increase in per capita nominal GDP.
13

Since 1914, Canada's per capita real output, measured in terms of GNP has approximately:
A)doubled.
B)increased threefold.
C)quadrupled.
D)increased over fivefold.
E)increased just less than tenfold.
14

Which of the following statements about business cycles is false?
A)As a rule, recessionary and inflationary gaps occur in sequence.
B)Business cycles are measured in terms of real GDP rather than nominal GDP.
C)When an economy has reached its trough, its recessionary gap reaches its maximum value.
D)A peak occurs when the economy has reached its long-run trend of potential output.
E)A contraction that lasts 6 months or more is known as a recession.
15

Expectations of the future can create a self-fulfilling prophecy when a drop in incomes and spending:
A)causes households to increase their consumption spending.
B)means that businesses increase their investment spending.
C)means that households reduce their consumption spending.
D)causes households to cut back on saving.
E)causes governments to increase their purchases.
16

New growth theory, as developed by Paul Romer, states that:
A)economies are necessarily subject to the law of diminishing returns.
B)ideas should have a high price after they have been created.
C)an idea tends to have low upfront costs but is costly to reproduce.
D)knowledge is the most important factor of production.
E)governments have no role to play in the production of new ideas




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