A-A+
If X and Y are complementary goods a decrease
问题详情
If X and Y are complementary goods, a decrease in the price of X will result in______.
A.an increase in the demand for Y
B.a decrease in the demand of Y
C.a decrease in the quantity demanded of X
D.none of the above请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:答案为A项。complementarygoods“互补品”。当两种商品为互补品时,一种商品价格上升导致另一种商品需求减少;一种商品价格下降导致另一种商品需求增加。如面包与黄油。本题中x和Y为互补品,那么,商品x的价格下降,将导致商品Y需求增加。故本题选A项。