From 1977-2011, the average duration of unemployment has been highest in which of the following places?

When a nation experiences economic growth:

A) its production possibilities curve shifts outward. B) its production possibilities curve shifts inward. C) it has been able to reach full employment. D) it has moved to a more consumer-oriented position on its production possibilities curve.

Adam Smith's ________ refers to the process by which individuals acting in their own self-interest bring about a market outcome that benefits society as a whole

A) survival of the fittest theory B) invisible hand C) Utopian society D) comparative advantage model