International Economics, 9e (Krugman et al.)
Chapter 8 Firms in the Global Economy: Export Decisions, Outsourcing, and Multinational
Enterprises
8.1 The Theory of Imperfect Competition
1) A monopolistic firm
A) will never sell a product whose demand is inelastic at the quantity sold.
B) can sell as much as it wants for any price it determines in the market.
C) cannot determine the price, which is determined by consumer demand.
D) cannot sell additional quantity unless it raises the price on each unit.
E) will always earn a profit in the long run.
2) Monopolistic competition is associated with
A) product differentiation.
B) price-taking behavior.
C) explicit consideration at the firm level of the strategic impact of other firms’ pricing decisions.
D) high profit margins in the long run.
E) increasing returns to scale.
3) Modeling trade in imperfectly competitive industries is problematic because
A) there is no single generally accepted model of behavior by imperfectly competitive firms.
B) there are no models of imperfectly competitive behavior.
C) it is difficult to find an imperfectly competitive firm in the real world.
D) collusion among imperfectly competitive firms makes usable data rare.
E) there is only a single model of imperfect competition (monopoly) but imperfect competition can take
many forms in the real world.
4) The simultaneous export and import of widgets by the United States is an example of
A) intra-industry trade.
B) increasing returns to scale.
C) imperfect competition.
D) inter-industry trade.
E) the effect of a monopoly on international trade.
5) When a country both exports and imports a type of commodity, the country is engaged in
A) intra-industry trade.
B) increasing returns to scale.
C) imperfect competition.
D) inter-industry trade.
E) an attempt to monopolize the relevant industry.
6) If there are a large number of firms in a monopolistically competitive industry,
A) long-run profit will be equal to zero.
B) the country in which the firms are located can be expected to export the goods they produce.
C) there will be barriers to entry that prevent addition firms from entering the industry.
D) the firms will converge production on a standardized product.
E) there will be a small number of firms that are very large and the rest will be very small.
7) In an industry where firms experience internal scale economies, the long-run cost of production will
depend on
A) the size of the market.
B) the size of the labor force.
C) whether the country engages in intra-industry trade.
D) individual firms’ fixed costs.
E) whether the country engages in inter-industry trade.
8) It is possible that trade based on external scale economies may leave a country worse off than it
would have been without trade. Explain how this could happen.
9) If a firm increases its output in the ________ and unit costs ________, then the firm is experiencing
________ of scale.
A) long-run; decrease; economies
B) short-run; decrease; economies
C) long-run; decrease; diseconomies
D) short-run; decrease; diseconomies
E) long-run; increase; economies
10) If a firm increases its output in the ________ and unit costs ________, then the firm is experiencing
________ of scale.
A) long-run; increase; diseconomies
B) short-run; decrease; economies
C) long-run; decrease; diseconomies
D) short-run; decrease; diseconomies
E) long-run; increase; economies
11) If a firm that uses a production process that yields economies of scale charges a price equal to
________, then profit will be ________.
A) marginal cost; negative
B) marginal revenue; maximized
C) marginal cost; maximized
D) marginal revenue; positive
E) marginal cost; positive
12) Firms that produce ________ products must be ________ competitive.
A) differentiated; imperfectly
B) differentiated; perfectly
C) standardized; imperfectly
D) standardized; perfectly
E) exported; imperfectly
13) Imperfectly competitive firms have a demand curve that ________ and a marginal revenue curve
that ________ and is ________ the demand curve.
A) slopes downward; slopes downward; below
B) is horizontal; is horizontal; the same as
C) slopes downward; is horizontal; above
D) is horizontal; slopes downward; below
E) slopes downward; slopes downward; the same as
14) An imperfectly competitive firm has the following demand curve: Q = 100 – 2P. What is marginal
revenue equal to when P = 30?
15) An imperfectly competitive firm has the following demand curve: Q = 100 – 2P. What is marginal
revenue equal to when P = 40?
16) An imperfectly competitive firm has the following total cost curve: C = 100 + 4Q. What is marginal
cost equal to when Q = 10?
17) An imperfectly competitive firm has the following total cost curve: C = 100 + 4Q. What is total cost
equal to when Q = 10?
18) An imperfectly competitive firm has the following total cost curve: C = 100 + 4Q. What is average
total cost equal to when Q = 10?
19) An imperfectly competitive firm has the following total cost curve: C = 100 + 4Q. What is average
fixed cost equal to when Q = 10?
20) Under oligopoly, firms’ pricing policies are ________ and, under monopolistic competition, they are
________.
A) interdependent; independent
B) independent; interdependent
C) cooperative; uncooperative
D) uncooperative; cooperative
E) profit maximizing; revenue maximizing
21) Under the model of monopolistic competition, a(an) ________ in the number of firms in the industry
will cause ________ to ________.
A) increase; average price; decrease
B) increase; average price; increase
C) increase; average cost; decrease
D) decrease; markup; decrease
E) increase; marginal cost; decrease
22) Under the model of monopolistic competition, a(an) ________ in the number of firms in the industry
will cause ________ to ________.
A) increase; markup; decrease
B) increase; average price; increase
C) increase; average cost; decrease
D) decrease; markup; decrease
E) increase; marginal cost; decrease
8.2 Monopolistic Competition and Trade
1) Intra-industry trade is most common in the trade patterns of
A) the industrial countries of Western Europe.
B) the developing countries of Asia and Africa.
C) raw material producers.
D) China with the rest of the world.
E) labor-intensive products.
2) If the market for products produced by firms in a monopolistically competitive industry becomes
________, then there will be ________ firms and each firm will produce ________ output and charge a
________ price.
A) larger; more; more; lower
B) larger; fewer; more; lower
C) larger; fewer; more; higher
D) larger; more; more; higher
E) larger; more; less; higher
3) International trade based on external scale economies in both countries is likely to be carried out by
A) a relatively large number of price competing firms.
B) a relatively small number of price competing firms.
C) a relatively small number of imperfect competitors.
D) monopolists in each country.
E) a large number of oligopolists in each country.
4) International trade based solely on internal scale economies in both countries is likely to be carried
out by
A) monopolists in each country.
B) a relatively large number of price competing firms.
C) a relatively small number of price competing firms.
D) a relatively small number of imperfect competitors.
E) a large number of oligopolists in each country.
5) A monopoly firm engaged in international trade will
A) equate marginal costs with marginal revenues in both domestic and foreign markets.
B) equate average to local costs.
C) equate marginal costs with foreign marginal revenues.
D) equate marginal costs with the highest price the market will bear.
E) equate marginal costs with the relative world prices.
6) A monopoly firm will maximize profits by producing where
A) marginal revenue is the same in domestic and foreign markets.
B) prices are the same in domestic and foreign markets.
C) marginal revenue is higher in foreign markets.
D) marginal revenue is higher in the domestic market.
E) total revenue from domestic and foreign sales is maximized.
7) A firm in long-run equilibrium under monopolistic competition will earn
A) zero economic profits because of free entry.
B) positive monopoly profits because each sells a differentiated product.
C) positive oligopoly profits because each firm sells a differentiated product.
D) negative economic profits because it has economies of scale.
E) positive economic profit if it engages in international trade.
8) An industry is characterized by scale economies, and exists in two countries. Should these two
countries engage in trade such that the combined market is supplied by one country’s industry, then
A) consumers in both countries would have more varieties and lower prices.
B) consumers in both countries would have higher prices and fewer varieties.
C) consumers in the importing country only would have higher prices and fewer varieties.
D) consumers in the exporting country only would have higher prices and fewer varieties.
E) consumers in both countries would have fewer varieties at lower prices.
9) An industry is characterized by scale economies and exists in two countries. In order for consumers of
its products to enjoy both lower prices and more variety of choice,
A) the two countries must engage in international trade with each other.
B) each country’s marginal cost must equal that of the other country.
C) the marginal cost of this industry must equal marginal revenue in the other.
D) the monopoly must lower prices in order to sell more.
E) they must combine to become a multinational corporation.
10) A product is produced in a monopolistically competitive industry with scale economies. If this
industry exists in two countries, and these two countries engage in trade with each other, then we would
expect
A) each country will export different varieties of the product to the other.
B) the country in which the price of the product is lower will export the product.
C) the country with a relative abundance of the factor of production in which production of the product
is intensive will export this product.
D) neither country will export this product since there is no comparative advantage.
E) the countries will trade only with other nations they are not in competition with.
11) Two countries engaged in trade in products with no scale economies, produced under conditions of
perfect competition, are likely to be engaged in
A) inter-industry trade.
B) monopolistic competition.
C) intra-industry trade.
D) Heckscher-Ohlin trade.
E) oligopolistic competition
12) Two countries engaged in trade in products with scale economies, produced under conditions of
monopolistic competition, are likely to be engaged in
A) intra-industry trade.
B) price competition.
C) inter-industry trade.
D) Heckscher-Ohlinean trade.
E) immiserizing trade.
13) We often observe “pseudo-intra-industry trade” between the United States and Mexico. Actually,
such trade is consistent with
A) comparative advantage associated with Heckscher-Ohlin model.
B) oligopolistic markets.
C) optimal tariff issues.
D) the Ricardian model of trade.
E) the specific factors model of trade.
14) Intra-industry trade will tend to dominate trade flows when which of the following exists?
A) small differences between relative country factor availabilities
B) large differences between relative country factor availabilities
C) homogeneous products that cannot be differentiated
D) constant cost industries
E) uneven distribution of abundant resources between two countries
15) Trade without serious income distribution effects is most likely to happen
A) in sophisticated manufactures trade between rich countries.
B) in simple manufactures trade between developing countries.
C) in sophisticated manufactures trade between rich and poor countries.
D) in agricultural trade between rich countries.
E) in labor-intensive industries like clothing.
16) Imagine scale economies were not only external to firms, but were also external to individual
countries. That is, the larger the worldwide industry (regardless of where firms or plants are located), the
cheaper would be the per-unit cost of production. Describe what world trade would look like in this
case.
17) Refer to above figure. The monopolist can export as much as it likes of its steel at the world price of
$5/ton. How much steel will the monopolist sell, and at what price?
18) Refer to above figure. Given the opportunity to sell at world prices, the marginal (opportunity) cost
of selling a ton domestically is what?
19) Refer to above figure. While selling exports it would also maximize its domestic sales by equating
its marginal (opportunity) cost to its marginal revenue of $5. How much steel would the firm sell
domestically, and at what price?
20) If the market for products produced by firms in a monopolistically competitive industry becomes
________, then there will be ________ firms and each firm will produce ________ output and charge a
________ price.
A) smaller; fewer; less; higher
B) smaller; more; less; higher
C) smaller; more; less; lower
D) smaller; fewer; less; lower
E) smaller; fewer; more; higher
8.3 Firm Responses to Trade: Winners, Losers, and Industry Performance
1) In the model of monopolistic competition, if firms have ________ average cost curves, then opening
trade will ________ the total number of firms and ________ the average price.
A) downward sloping; decrease; decrease
B) downward sloping; decrease; increase
C) downward sloping; increase; decrease
D) upward sloping; decrease; increase
E) upward sloping; increase; decrease
2) In the model of monopolistic competition, if firms have ________ average cost curves, then opening
trade will cause ________ firms to ________ the industry.
A) different; less efficient; exit
B) different; more efficient; enter
C) symmetric; less efficient; exit
D) symmetric; more efficient; enter
E) symmetric; less efficient; enter
3) In the model of monopolistic competition, compared to a firm with a higher marginal cost, a firm with
a lower marginal cost will set a ________ price, produce ________ output, and earn ________ profits.
A) lower; more; more
B) higher; more; more
C) lower; less; less
D) higher; less; less
E) higher; less; more
4) In the model of monopolistic competition, compared to a firm with a lower marginal cost, a firm with
a higher marginal cost will set a ________ price, produce ________ output, and earn ________ profits.
A) higher; less; less
B) lower; more; more
C) higher; more; more
D) lower; less; less
E) higher; less; more
5) In the model of monopolistic competition, an increase in industry output will cause individual firms’
demand curves to become ________, which will ________ demand for higher-priced goods and
________ demand for lower-priced goods.
A) flatter; reduce; increase
B) steeper; reduce; increase
C) flatter; increase; reduce
D) steeper; increase; reduce
E) horizontal; reduce; reduce
6) In the model of monopolistic competition, an increase in industry output will ________ producers of
________ higher-priced goods and ________ producers of lower-priced goods.
A) harm; benefit
B) benefit; harm
C) harm; harm
D) benefit; benefit
E) benefit; have no effect on
7) In the model of monopolistic competition, an increase in industry output will ________ market shares
and ________ profits of producers of higher-priced goods and will ________ market shares and
________ profits of producers of lower-priced goods.
A) reduce; reduce; increase; increase
B) increase; increase; reduce; reduce
C) increase; reduce; increase; reduce
D) reduce; increase; reduce; increase
E) reduce; increase; increase; reduce
8.4 Trade Costs and Export Decisions
1) In the model of monopolistic competition, trade costs between countries will cause domestic and
foreign markets to have ________ prices, ________ quantities sold, and ________ profit levels.
A) different; different; different
B) identical; different; different
C) different; different; identical
D) identical; different; identical
E) identical; identical; different
2) In the model of monopolistic competition, trade costs between countries cause
A) marginal costs of exported goods to exceed the marginal costs of goods sold domestically.
B) marginal costs of goods sold domestically to exceed the marginal costs of exported goods.
C) all firms that can earn a profit on domestic sales to export their goods at lower prices.
D) all firms that can earn a profit on domestic sales to export their goods at higher prices.
E) countries to negotiate the elimination of trade costs by mutual subsidization of trade.
3) In the model of monopolistic competition, trade costs between countries cause
A) some firms that can earn a profit on domestic sales to refrain from exporting their goods.
B) prices of goods sold domestically to exceed the prices of exported goods.
C) marginal costs of goods sold domestically to exceed the marginal costs of exported goods.
D) all firms that can earn a profit on domestic sales to export their goods at higher prices.
E) countries to negotiate the elimination of trade costs by mutual subsidization of trade.
8.5 Dumping
1) The most common form of price discrimination in international trade is
A) dumping.
B) non-tariff barriers.
C) Voluntary Export Restraints.
D) preferential trade arrangements.
E) product boycotts.
2) If an industry is imperfectly competitive, and markets are segmented then
A) a firm may find that it is profitable to engage in dumping.
B) a firm may find that international trade is unprofitable.
C) a firm may find that it should promote scale economies.
D) a firm may find that it has lost its comparative advantage.
E) a firm may find that it should become more specialized.
3) Complaints are often made to the International Trade Commission concerning foreign “dumping”
practices. These complaints typically claim that
A) U.S. firms are harmed by the unfair pricing of foreign exporters.
B) foreign companies are charging exorbitant prices that are higher than the true value of the products.
C) foreign companies are charging prices that are lower than prices they charge countries other than the
U.S.
D) U.S. consumers are harmed by the lack of quality control or health concerns in foreign countries.
E) U.S. consumers cannot differentiate between the foreign and domestic goods.
4) The figure above represents the demand and cost functions facing a Brazilian Steel producing
monopolist. If it were unable to export, and was constrained by its domestic market, what quantity
would it sell at what price?
5) The figure above represents the demand and cost functions facing a Brazilian Steel producing
monopolist. The Brazilian firm is charging its foreign (U.S.) customers one half the price it is charging
its domestic customers. Is this good or bad for the real income or economic welfare of the United States?
Is the Brazilian firm engaged in dumping? Is this predatory behavior on the part of the Brazilian steel
company?
8.6 Multinationals and Outsourcing
1) A corporation is considered a multinational ________ if ________.
A) parent; it owns more than 10% of a foreign firm
B) parent; more than 10% of its stock is held by a foreign company
C) child; more than 10% of its stock is held by a foreign company
D) child; more than 50% of its stock is held by a foreign company
E) monopolist; it owns more than 50% of a foreign firm
2) A corporation is considered a multinational ________ if ________.
A) affiliate; more than 10% of its stock is held by a foreign company
B) parent; more than 10% of its stock is held by a foreign company
C) child; more than 10% of its stock is held by a foreign company
D) child; more than 50% of its stock is held by a foreign company
E) monopolist; it owns more than 50% of a foreign firm
3) Consider the following two cases. In the first, a U.S. firm purchases 18% of a foreign firm. In the
second, a U.S. firm builds a new production facility in a foreign country. Both are ________, with the
first referred to as ________ and the second as ________.
A) foreign direct investment (FDI) outflows; greenfield; brownfield
B) foreign direct investment (FDI) inflows; greenfield; brownfield
C) foreign direct investment (FDI) outflows; brownfield; greenfield
D) foreign direct investment (FDI) inflows; brownfield; greenfield
E) foreign direct investment (FDI); inflows; outflows
4) When a multinational affiliate replicates production in a foreign country it is called ________ foreign
direct investment.
A) horizontal
B) vertical
C) transitional
D) bisectional
E) direct
5) When a multinational affiliate replicates elements of a production process in a foreign country it is
called ________ foreign direct investment.
A) vertical
B) horizontal
C) transitional
D) bisectional
E) direct
6) What is the nature of the proximity-concentration tradeoff that firms have to deal with then making
decisions regarding foreign direct investment?
7) Foreign outsourcing is
A) the transfer of operations to foreign contractors.
B) an example of internalization.
C) an example of foreign direct investment.
D) currently illegal in the U.S.
E) the substitution of immigration for foreign direct investment.