Jim Whitney | Economics 311 |
Problem Set 4
Note: * => the problem is illustrated
in the "Ec311" software package of interactive exercises available on Oxy's
Novell network. To access it from a campus computer, open the "Economics"
folder and double-click the "Ec311" icon. Then select "The supply and demand
geometry of policymaking" option from the Interactive Exercises menu and
click "Continue." Once inside the program, click "Exercises" from the toolbar
at the top of the screen for general instructions and sample exercises
to try.
You can also access the program from
any campus computer with an ethernet connection. To do that, use MyComputer
or Explore to locate and run the program: "Q:\Vbapps\Sims\Ec311.exe." (The
complete name for the network Q drive is "Apps on 'Center-1\Litter-2' (Q:).")
*1. RANKING POLICY OPTIONS: The U.S. is a small-country
importer of ships.
a. Use a domestic market diagram to depict a free-trade
equilibrium.
b. For national security purposes, the U.S. wants
to increase domestic production above its free-trade level. Given that
goal, rank the following policies from most to least desirable from the
perspective of national welfare, and use your diagram from part a to support
your answer: (1) a tariff on ship imports; (2) voluntary export restraints
(VER's) with all major ship exporters; (3) a subsidy for domestic ship
production.
c. For the policy you ranked second, briefly explain
why it is a second-best alternative and is therefore "like doing acupuncture
with a fork."
2. OPTIMAL POLICY RECOMMENDATIONS: The U.S. is a
small-country importer of firearms. Suppose that you are a member of the
U.S. International Trade Commission and that you must recommend a policy
for the firearms industry. Consider separately each alternative goal below,
recommend a "first-best" policy (from the perspective of national welfare)
and briefly explain your recommendation (diagrams are optional):
a. For national security purposes, it is deemed
desirable to increase domestic firearms production by, say, 20 percent
(the amount in each case is just suggestive--don't worry about it).
b. For national security purposes, it is deemed
desirable to permanently reduce dependency on imported firearms to 20 percent
of domestic production.
c. For street safety purposes, it is deemed desirable
to decrease domestic firearms consumption by 20 percent.
3. U.S. PROTECTION EXAMPLES: In each of the
following cases, the U.S. implemented protectionist measures. From the
perspective of national welfare, recommend a less costly policy for each
case, and explain your recommendation briefly:
a. In the 1980s, the U.S. auto industry obtained
"temporary" protection in order to raise profits so it could afford investments
to retool outdated factories.
b. In the 1950s, the U.S. petroleum industry received
protection from imports to promote an increased reserve of domestic petroleum
in order to be available for national emergencies.
4. EXPORT SUBSIDIES VERSUS PRODUCTION SUBSIDIES:
Suppose that Thailand is a small-country exporter of bicycles. Thailand
is trying to choose between an export subsidy and a production subsidy
to increase bicycle output by, say, 20 percent. Illustrate how:
a. The export subsidy will cause a larger welfare
loss than the production subsidy; and
b. The production subsidy will have a larger budget
cost for the Thai government.
c. U.S. trade law protects domestic producers from
injury caused by two types of foreign dumping: selling exports to the U.S.
at a price (1) below the price charged in the country of origin, or (2)
below the cost of production in the country of origin. Which of the two
subsidy options will result in type (1) dumping? Type (2) dumping? Explain
briefly.
*5. TAXES IN AN OPEN ECONOMY. Consider a small-country importer of wine. Use a domestic market diagram to demonstrate how sellers tend to pay the full amount of a production tax on wine while buyers tend to pay the full amount of a consumption tax on wine.
*6. DUMPING: Suppose the U.S. is a small-country
importer of frozen concentrated orange juice (FCOJ). Sorry about the long
product name; this is based on a true story.
a. Use a domestic market diagram to depict an initial
free trade equilibrium.
b. Suppose exporters implement an export subsidy.
Depict the impact on the U.S.
c. U.S. trade law permits retaliation in the form
of antidumping duties which are set equal to the size of the estimated
'dumping margin,' in this case, the difference between the prices paid
by U.S. buyers before and after the export subsidy. Depict the consequences
of an antidumping duty implemented in the FCOJ market by the U.S.
d. Rank the following FCOJ alternatives from best
to worst from the perspective of U.S. national welfare: (1) free trade;
(2) dumping by foreign suppliers; and (3) dumping by foreign suppliers
plus antidumping duties by the U.S. Briefly explain your ranking, using
your diagram for support.
7. THE PUBLIC CHOICE THEORY OF PROTECTIONISM: Use
public choice theory to account for each of the following in a sentence
or two:
a. Why surveys indicate that the majority of the
U.S. public favors increased protectionism even though the costs to U.S.
consumers of the country's protectionist policies exceed $30 billion per
year.
b. Why politicians tend to prefer trade protection
to production subsidies.
c. Why the costs of protection may be closer to
the entire consumer costs of the protection rather than just the conventional
efficiency losses.
8. TRADE LIBERALIZATION: Consider China as a small-country importer. From 1992 to 1997, China reduced its (weighted average) tariff rate on imports from 40.9 percent to 28.9 percent. Illustrate in a domestic market diagram the change in China's national welfare from its tariff reduction.
9. CUSTOMS UNIONS: Consider the North American Free Trade Agreement (NAFTA). Based on customs union analysis, does NAFTA necessarily raise the national welfare of Mexico compared to its situation before NAFTA? Support your answer with a domestic market supply and demand diagram for an item that Mexico imports (as a small-country importer).
10. RESOURCE MIGRATION: Consider the possibility
of LABOR migration between two large countries, one a developed
country (DC) and the other a lesser developed country (LDC). Assume that
the endowment of labor for each country is perfectly inelastic and that
all output requires both labor and capital to produce.
a. Use a diagram for the labor market similar to
the resource-migration diagram we used in class to depict the pre-migration
situation.
b. Indicate the consequences of some labor migration
(but not enough to equate wages in the two countries). Indicate the gains
or losses for each country, as well as the gains or losses for the labor
and capital belonging to each country. (Assume that all labor retains its
original citizenship.)