Transcript Chapter 9

Extremely Competitive Markets
Part 2: Open Economies
Closed Economy:
Equilibrium Without Trade
Price of Steel
Domestic Supply
Equilibrium
Price
Domestic Demand
0
Equilibrium Quantity
Quantity of Steel
Open Economy: If world price > domestic price,
country becomes an exporter
Price
of Steel
Domestic
Supply
Price after
trade
World
Price
Price before
trade
Exports
0
Domestic
demand
Domestic
Demand
Domestic
supply
Quantity
of Steel
Exporting Country:
Who are the winners and who are the losers?
Domestic producers
Domestic consumers
Foreign producers
Foreign consumers
Domestic and foreign governments
Who are the Winners and Who are the Losers?
Price
of Steel
Consumer surplus
after trade
Domestic
Supply
Exports
Price after trade
B
Price before trade
D
World
Price
C
Producer surplus
after trade
0
Domestic demand
Quantity
of Steel
If world price < domestic price:
country becomes an importer
Price
of Steel
Domestic Supply
Price before trade
World Price
Price after trade
Imports
0
Domestic
quantity
Supplied
Domestic
quantity
Demanded
Domestic demand
Quantity
of Steel
Importing Country:
Who are the winners and who are the losers?
Domestic producers
Domestic consumers
Foreign producers
Foreign consumers
Domestic and foreign governments
Who are the Winners and Who are the Losers?
Price
of Steel
Domestic supply
A
Consumer surplus
after trade
Price before trade
B
Price after trade
C
D
Imports
Producer surplus
after trade
0
World Price
Domestic demand
Quantity
of Steel
Gains and Losses from Free International Trade:
1. In each country, gains to winners exceed losses to losers
2. Therefore overall economic welfare increases
3. Also, can lead to:
Increased variety of goods and service
Lower costs through economies of scale
Increased competition and efficiency
Enhanced flow of ideas
4. But, losing producers have a strong incentive to oppose free
trade through:
Tariffs
Quotas
Subsidies
Effect of an Import Tariff on Price,
Quantity of Imports and Gov Revenue
Price
of Steel
Domestic
supply
Price with tariff
Tariff
Gov tariff rev
Price w/o tariff
Imports
with tariff
0
Q 1S
Q 2S
Domestic
demand
Q 2D Q 1D
Imports without tariff
World
price
Quantity
of Steel
The Effects of an Import Quota
on Price and Quantity of Imports
Price
of Steel
Domestic supply
Domestic supply
+Import Supply
Quota
Price with quota
Price without
quota
Imports
with quota
0
Q 1S
Q 2S
Domestic
demand
Q 2D Q 1D
Imports without quota
World
price
Quantity
of Steel
The Effects of an Production Subsidy on
Price and Quantity of Imports
Price
of Steel
Domestic
supply
Price (to producers)
with subsidy
Production subsidy
Domestic
demand
0
Qs
Imports
Qd
World
price
Quantity
of Steel
Effect of Large Domestic Subsidies
on World Market Price
P/Q
S
S’
P1
P2
D
0
Q1
Q2
Q/t
So, what are the arguments
for restricting trade?
Protect Domestic Production & Jobs
Protect National Security
Infant Industry Protection
Protection as a Bargaining Chip
Protection/Retaliation
Against “Unfair” Competition
Resulting From:
 Tariffs
 Subsidies
 Quotas
 Dumping
 “Manipulation of” exchange rates
Macroeconomic Stability
Environmental/Health/Cultural Human Rights Considerations
International Trade Liberalization Agreements
Bilateral Agreements:
North American Free Trade Agreement(1993)
US China WTO Agreement (1999)
General Agreement on Tariffs and Trade (GATT):
Reduced average tariff among member countries from
40% after WWII to < 5% today.
World Trade Organization (WTO)
1. Promotes trade liberalization, where appropriate
2. Approves retaliatory actions with regard to “illegal”
trade barriers.
WTO Rulings Retaliatory Tariffs
EU/US Steel
$2 billion
Brazil/US Cotton
$300 million
US/EU Bananas
€200 million