Exports
Goods and services produced domestically, but sold abroad
Imports
Goods and services produced abroad, but sold domestically
Infant Industry argument
the argument that a new industry in which a country has a comparative advantage might need protection from foreign competition in order to flourish
Protectionism
The belief that a nations industries should be protected from foreign competition
Quota
A limit on the physical quantity of imports
Tariff
Tax on imports
Terms of Trade
The ration at which a country can trade domestically produced products for foreign produced products