作为价格战的结果，游轮价格下降了20%。游轮制造公司的收益会增加还是下降？
查看答案
薯条价格上涨10%，番茄酱的需求量增加还是减少？
A. 增加
B. 减少
石油的供给价格弹性大，还是汽车的供给价格弹性大？
A. 石油
B. 汽车
[单选] Which of the following is not an example of a market?
A small town has only one seller of electricity.
B. In the United States, a sick person cannot legally purchase a kidney.
C. In Florida, there are many buyers and sellers of key lime pie.
D. The availability of Internet shopping has expanded the clothing choices for buyers who do not live near large cities.
[单选] If muffins and bagels are substitutes, a higher price for bagels would result in a(n)
A. increase in the demand for bagels.
B. decrease in the demand for bagels.
C. increase in the demand for muffins.
D. decrease in the demand for muffins.
微信支付 
支付宝支付