In which year did long-term interest rates in Greece rise to an all-time high of close to 30%?

Pluralistic ignorance exists when

A) the members of a group believe one thing but mistakenly assume that most of the other members believe something else. B) a group of bystanders all agree that something needs to be done but each feels less personal responsibility for taking action because each perceives that there are others who could take action. C) a majority of people in a group do not have the intellectual capacity of arriving at a viable solution to a public goods problem. D) the least-capable member of a group exerts his influence over the rest of the group when trying to arrive at a decision on how to internalize an externality.

Economics is a:

A) social science that deals with making choices among alternatives. B) natural science that concerns itself with allocating relatively scarce resources among alternative ends. C) science that has no theories or models based on the scientific method. D) humanities course that mainly concerns itself with limited wants versus unlimited resources.