问题
单项选择题
An analyst does research about characteristics of market structures. Barriers to entry of monopolistic competition are:()
A. low.
B. moderate.
C. high.
答案
参考答案:A
解析:
垄断竞争(monopolistic competition)的市场特点如下:(1)进入壁垒低;(2)市场上有很多厂商;(3)产品有差异化;(4)企业有少量的自主定价能力。