Question 1: Suppose that in the clothing market, production costs have fallen, but the equilibrium priceand quantity purchased have both increased. Based on this information you can concludethat
- The supply of clothing has grown faster than the demand for clothing
- Demand for clothing has grown faster than the supply of clothing
- The supply of and demand for clothing have grown by the same proportion
- There is no way to determine what has happened to supply and demand with thisinformation
Question 2: Camille's Creations and Julia's Jewels both sell beads in a competitive market.If at the market price of $5, both are running out of beads to sell (they can'tkeep up with the quantity demanded at that price), then we would expect bothCamille's and Julia's to:
- Raise their price and reduce their quantity supplied
- Raise their price and increase their quantity supplied
- Lower their price and reduce their quantity supplied
- Lower their price and increase their quantity supplied
Question 3: In which of the following industries are economies of scale exhausted atrelatively low levels of output?
- Aircraft production
- Automobile manufacturing
- Concrete mixing
- Newspaper printing
Question 4: The average cost curves (AVC and ATC) should be minimized
- Where MC = ATC and MC = AVC]
- Where FC = ATC and FC = AVC
- Where TC starts to increase at a faster rate
- Where ATC = AVC
Question 5: If the wage rate increases,
- A purely competitive producer will hire less labor, but an imperfectly competitive producerwill not
- An imperfectly competitive producer will hire less labor, but a purely competitive producerwill not
- A purely competitive and an imperfectly competitive producer will both hire less labor]
- An imperfectly competitive producer may find it profitable to hire either more or less labor
Question 6: The real wage will rise if the nominal wage
- Falls more rapidly than the general price level
- Increases at the same rate as labor productivity
- Increases more rapidly than the general price level
- Falls at the same rate as the general price level
Question 7: Construction workers frequently sponsor political lobbying in support of greater public spending on highways and public buildings. One reason they dothis is to
- Restrict the supply of construction workers
- Increase the elasticity of demand for construction workers[
- Increase the demand for construction workers
- Increase the price of substitute inputs
Question 8: Paying an above-equilibrium wage rate might reduce unit labor costs by
- Permitting the firm to attract lower-quality labor[
- Increasing the cost to workers of being fired for shirking]
- Increasing voluntary worker turnover
- Increasing the supply of labor
Question 9: A good real-world example of monopolistic competition is
- Lawyers
- Gas stations
- Time warner cable
- Groceries stores
Question 10: An industry comprising a small number of firms, each of which considers thepotential reactions of its rivals in making price-output decisions, is called
- Monopolistic competition
- Oligopoly
- Pure monopoly
- Pure competition
Question 11: Price is constant or given to the individual firm selling in a purelycompetitive market because
- The firm's demand curve is downward sloping
- Of product differentiation reinforced by extensive advertising[
- Each seller supplies a negligible fraction of total supply
- There are no good substitutes for its product
Question 12: The most important pricing strategy for a perfectly competitive firm is
- Minimizing cost
- Maximizing sales
- Product differentiation
- Advertising
Question 13: Which of the following is a nonprice barrier of entry?
- Huge sunk cost
- Discounts
- Product differentiation
- Advertising
Question 14: A third-degree price discrimination can be applied to which of the followingmarket structures?
- A monopoly
- An oligopoly
- A monopolistic competition
- A perfect competition
Question 15: Investing in R&D is more likely to occur in markets where
- Firms have monopoly power protected by regulatory barriers
- Markets are closely competitive markets with close to zero economic profits
- Markets are oligopoly markets with strong collusion agreements
- Markets are monopolistic competitive markets
Question 16: All economies of scale are achieved at the minimum of
- Average total cost
- Total cost
- Average variable cost
- Average fixed cost
Question 17: Inflation is undesirable because it
- Arbitrarily redistributes real income and wealth
- Invariably leads to hyperinflation
- Usually is accompanied by declining real gdp
- Reduces everyone's standard of living in the same proportion
Question 18: An economy's aggregate demand curve shifts leftward or rightward by more than changes in initial spending because of the
- Net export effect
- Wealth effect
- Real-balances effect
- Multiplier effect
Question 19: Suppose productivity rises in a particular economy, but wages stay thesame. Other things equal,
- The demand curve will shift leftward
- The supply curve will shift rightward
- The supply curve will shift leftward
- Expenditures curve will shift rightward
Question 20: If personal taxes were decreased and resource productivity increased simultaneously, the equilibrium
- Output would rise
- Output would fall
- Price level would necessarily fall
- Price level would necessarily rise
Question 21: Expansionary fiscal policy is so named because it
- Involves an expansion of the nation's money supply
- Can only be attained by expanding government consumption
- Is aimed at achieving greater price stability
- Can motivate an expansion of real gdp
Question 22: Suppose the price level is fixed, the MPC is .5, and the GDP gap is a negative$100 billion. To achieve full-employment output (exactly), government should
- Increase government expenditures by $100 billion
- Increase government expenditures by $50 billion
- Reduce taxes by $50 billion
- Reduce taxes by $200 billion
Question 23: GDP understates the value of output produced by an economy because it
- Includes transactions that do not take place in organized markets, such as home cookedmeals
- Includes environmental degradation caused by increased output production[
- Excludes value added from the underground economy, such as tips taken under the table
- Excludes the value of the wages and benefits of government employee
Question 24: Other things equal, a decrease in the real interest rate will
- Shift the investment demand curve to the right
- Shift the investment demand curve to the left
- Move the economy upward along its existing investment demand curve
- Move the economy downward along its existing investment demand curve
Question 25: Other things equal, a decrease in corporate income taxes will
- Decrease the market price of real capital goods
- Have no effect on the location of the investment demand curve
- Shift the investment demand curve to the right
- Shift the investment demand curve to the left
Question 26: Inflation in U.S. prices will cause
- An increase in the demand for U.S. dollars and an appreciation in the exchange rate
- An increase in the supply of U.S. dollars and a depreciation in the exchange rate
- A decrease in the demand for U.S. dollars and a depreciation in the exchange rate
- A decrease in the supply of U.S. dollars and an appreciation in the exchange rate
Question 27: The quantity theory of money states that
- The money supply divided by the velocity of money equals the price level divided by real output
- The money supply times the velocity of money equals the price level times real output
- The money supply times the price level equals real output divided by the velocity of money
- The money supply times the price level equals real output times the velocity of money
Question 28: Suppose that U.S. prices rise 4% over the next year while prices in Mexicorise 6%. According to the purchasing power parity theory of exchange rates,what should happen to the exchange rate between the dollar and the peso?
- The dollar should depreciate.
- The peso should appreciate.
- The peso should depreciate.
- The dollar will be revalued.
Question 29: A rise in the domestic interest rate leads to capital
- Outflows and exchange rate appreciation
- Outflows and exchange rate depreciation
- Inflows and exchange rate depreciation
- Inflows and exchange rate appreciation
Question 30: A firm under monopolistic competition will earn
- A positive economic profit as it has some monopoly power
- Zero economic profit as it sets p = mc
- Zero economic profit as its p = atc
- A positive economic profit as it sets mc = mr