1. If a person only occasionally buys a cup of coffee, his demand for coffee is probably
a. represented by a vertical or nearly-vertical demand curve. b. not easily represented by a demand schedule or demand curve. c. inelastic. d. elastic
做助教老师给的习题,也不知道从哪里找来的
答案给的是c
可是想不通demand curve要怎么画?而且不应该是比较弹性吗
谢谢各位大侠