Monopolistic competition is a market structure that combines elements of both monopoly and perfect competition.
Characteristics of Monopolistically Competitive Markets:
Many Sellers:
Product Differentiation
Easy Entry and Exit
Non-Price Competition:
Limited Price Control
In the short run, firms profit maximise at the point MC = MR
In the long run, new firms enter the market since they are attracted by the profits that existing firms are making. This makes the demand for the existing firms’ products more price elastic which shifts the AR curve (the demand curve) to the left.