what is interdependence
two countries engage in trade, both rely on one another for a resource or service
what is trade
voluntary exchange between two or more people which makes all participants better off
what is absolute advantage
ability to produce a good using fewer inputs than another producer
what is comparative advantage
ability to produce a good at a lower opportunity cost than another producer (requires output data)
what is specialization
country with lower opportunity cost (comparative advantage) will specialize in the production of it, encourages trade
what is self-sufficient
does not engage in trade