0. Basic Principles of Economics

Which of the following best illustrates the medium of exchange function of money?

The decision whether to buy or rent should involve consideration of which of the following factors?

In which of the following circumstances would a principal–agent problem occur?

In the context of measuring economic well-being, what does the 'real average hourly wage' in 2009 represent?

Under what market conditions are firms most likely to enter an industry, and under what conditions are they most likely to exit?

Which is the best definition of inflation?

Which of the following is NOT included in either M1 or M2 measures of the money supply?

Which of the following best illustrates the concept of free enterprise?

The internet is reshaping traditional economic arrangements by:

Which of the following is NOT a tool used to determine the target market in economics?

Which of the following best describes the invisible-hand concept?

Which market structure represents the majority of American businesses?

The most common medium of exchange in modern economic systems is:

Which of the following is NOT an example of a transaction cost?

In the context of microeconomics, accepting a special order will improve which of the following, assuming the order is priced above variable cost and there is excess capacity?