Comparative advantage. It is being able to produce goods by using fewer resources, at a lower opportunity cost, that gives countries a comparative advantage. The gradient of a PPF reflects the opportunity cost of production. Increasing the production of one good means that less of another can be produced.
D. Ronald Reagan signed the law creating the Martin Luther King holiday.
Jesus reigned as the literal king of Israel and the Jews. Thieving the fundamental belief of Christianity.
the answer is core region
