大家来讨论两道有关货币的问题吧

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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

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关键词：货币的 Purchasing previously decoration Commodity 讨论 货币

1-B

2（1）-A

2（2）-B

D A B

以下是引用万岁大中华在2008-1-21 22:47:00的发言：
D A B

老大，给个解释吧。从题干上看，shell不更像一种一般等价物吗？

贝壳儿，不会是金属啊。海里产的。当做是商品货币还是有过的。

公布下答案吧

(1)D   Shells are commodity money because the shells have an intrinsic value that does not depend on whether they are used as money.

(2)A

(3)B  The price of vegetables has increased by 12.5%. The purchasing power of a shell has decreased.