29. In order to function as a medium of exchange, money must:
A. be backed by gold.
B. maintain a constant value over an extended period of time.
C. be backed by some precious commodity.
D. be generally accepted in exchange for goods and services.
30. People living in the town of Norwich, England have begun a system of trade called the
LETS, which allows people to enter into exchanges without using the British pound. Members
offer a particular service, such as babysitting, gardening, and plumbing for which they get Croy
credits. They can then use these Croys to buy services from other people. Does this system
represent what economists call barter?
A. No, to be true barter, the exchange rate between the Croy and the British pound must be
flexible.
B. No, this group has merely replace one money, the pound, with a less flexible medium of
exchange that they call the Croy.
C. Yes, because it does not use the true money, the British pound.
D. Yes, because the Croy is not real money but just a bookkeeping account.
31. In Book 23 of Homer’s Iliad are these words: “The winner was to acquire a fire-straddling
tripod valued at twelve oxen by the Akhaians. As for the loser, in their midst Akhilleus placed a
woman versatile at crafts, whose value was four oxen.” What does this passage tell us about
economics in the Iliad?