Chapter 10 - International Trade and Finance
Some of the specific arguments advanced for trade restrictions are:
(1) to protect domestic labor against cheap foreign labor; (2) to reduce domestic unemployment; (3) to protect young or "infant" industries; and (4) to protect industries important for national defense.
Figure 10-1 shows
a hypothetical production-possibilities frontier for cloth (C) and food (F) for the U.S. and U.K. under constant costs.
There are many commodities that the U.S. could produce domestically but only at
a relatively higher cost than the costs of some foreign countries. Thus, trade is very important to the welfare of the U.S.
Even though the U.S relies only to a relatively small extent on foreign trade,
a significant part of its standard of living on it.
The domestic cost ratio is 1C = 2F, or 1/2C = 1F,
and is constant in the U.S. and 2C in the U.K., the U.S. has comparative advantage in F.
Foreign currencies have prices just like
any other good or service.
The U.S. is a nation of continental size with immense natural and human resources,
as such it can produce with relative efficiency most of the products it needs. In general the larger the nation, the smaller its economic interdependence with the rest of the world.
This deficits could be corrected
by reducing the level of national income, by allowing domestic prices.
The nation gains foreign currencies by
exporting goods and services.
Bretton Woods System
fixed-exchange-rate system
The resulting lack of adjustment
forced the abandonment of the fixed exchange rate system and the establishment of a flexible exchange rate system.
These restrictions, however,
generally impose a burden on society as a whole because they reduce the availability of goods and increase their prices.
Trade restrictions are often supported by
groups that will specifically benefit from the restrictions, oftentimes at the expense of other groups.
A nation has a surplus in its balance of payments
if its total credits exceed its total debits in its current and capital accounts.
The nation spends foreign currencies to
import goods and services and to invest and lend abroad.
Trade restrictions are advocated by labor and firms
in some industries as a protection against foreign competition.
An import tariff
is a tax on the imported commodity.
An import quota
is quantitative restriction on the amount of a good that may be imported during a year.
Trade
is very important to the welfare of the U.S
For each unit of clot the U.S. gives up,
it releases resources to produce two additional units of food.
The nation uses foreign currencies to
make grants by importing goods and services.
Large countries are generally
more open than small countries.
Import restrictions are not
required to protect the nation's labor against foreign competition.
Small nations can only
specialize in the production and export of a small range and must import all of the others.
With trade, the U.S. should specialize in the production of F and produce at B (80F and 0C) and
the U.K. should specialize in C and produce at B' (60C and 0F).
When each nation specializes in the production of the commodity of its comparative advantage,
the combined output of both commodities increases.
With increasing opportunity costs,
the production-possibilities frontiers are concave or bulge outward, and there would be incomplete specialization in production.
The larger the nation,
the smaller its economic interdependence with the rest of the world
A rough measure of the degree of interdependence of a nation with the rest of the world is given by
the value of its exports as a percentage of its GDP.