perfect monopoly是什么意思

perfect monopoly是什么意思 monopoly ,monopolistic competition ,monopoly competition 是不是同一个意思?帮我看一下这句话：example the differences between perfect competition and monopoly.其中monopoly 是指哪一个,这问 example the differences between perfec 请问perfect competition ,monopolistic competition,monopoly ,oligopoly 有啥区别 ,急求 请问经济学中monopolistic和monopoly有什么不同?monopolistic是monopoly的形容词按理说应该是一个意思啊为什么monopoly和oligopoly接近而monopolistic和perfect competetion接近 How do perfect competition and monopoly differ in terms of economic efficiency?i need the answer by English durable monopoly problem,let me linger on.中文意思是什么? perfect moment中文歌词是什么? Perfect 请问这是什么? Perfect的最高级是什么 present perfect continous是什么 monopoly 造句 perfect英文的意思是什么 fucking perfect的意思是什么 perfect!forget him中文是什么 perfect Perfect Perfect Perfect