Besides a very popular chocolate confection, what does the term truffle or truffe in French refer to?  

Which two of the following items are popular dishes of North Africa?

What is unique about the manner in which truffles are harvested?

Select each of the following that is true about the highlighted features:

When economists say that people are self-interested, they mean that people are

A shortage occurs when prices are lower than the equilibrium price.

The market system is said to be efficient because it

For a free market to exist, economists say that

Which of the following statements concerning markets is false?

Which of the following examples deals with price, with the allocation of goods and services, and also with demand and supply?