大家来讨论两道货币的问题吧
1. In addition to using them as money, Chenoa strings some of her shells into necklaces that she wears as decoration. From this, you can conclude that in Etania, shells are ________.
A. Fiat money
B. Precious metal
C. Paper currency
D. Commodity money
2. In the economy of Etania, changes in climate cause more of the previously rare shells to wash up onto the shore. The number of goods produced in Etania remains the same.
(1) The increased number of shells will cause ________ in the purchasing power of money.
A. A decrease
B. No change
C. An increase
(2) The price increase in Etania causes ________ in the purchasing power of shells.
A. No change
B. A decrease
C. An increase