trading internationally
international trade decreases prices and increases the variety of goods/services available to a nation.
leads to a higher standard of living.
what is international trade
exchange of goods/services between countries
what is free trade
when there are no restrictions on the flow of goods/services between countries.
there is no government intervention
e.g. EU is a free trade area
what is absolute advantage
when a country can produce a good/service using fewer resources than that of another country.
David Ricardo’s theory (1817)
it was possible for a country not to have an absolute advantage in the production of a good, but through specialisation could gain from international trade if they had a lower opportunity cost.
by specialising, the volume of production increases.
excess production can be exported.
goods/services which aren’t produced in the country can be imported.
comparative advantage
when a country can produce a good at a lower opportunity cost than that of another.
comparative advantage diagram
it’s a PPF of both countries.
gradient of lime shows size of opportunity cost.
assumptions of comparative advantage
specialisation
Specialisation increases output as economic units become more productive and efficient:
The higher output generated through specialisation can be exchanged for goods and services that the economic unit cannot produce efficiently.
Specialisation therefore enables trade and the exchange of goods and services between economic units.
advantages of specialisation
disadvantages of specialisation