Ethel purchased a bag of groceries in 1970 for $8 . She purchased the same bag of groceries in 2006 for $25 . If the price index was 38.8 in 1970 and the price index was 180 in 2006, then what is the price of the 1970 bag of groceries in 2006 dollars?

What the economist calls externalities create social problems

A) because opportunity costs are low when people live close to one another. B) only when the externalities are negative spillovers. C) partly because people have a limited ability to empathize. D) when people know about all the consequences of their behavior.

Internal balance describes

A) equilibrium in the goods market. B) a desired level of trade or capital flows. C) where the IS and BP curve intersect. D) a domestic rate of growth consistent with a low unemployment rate.