Economic analysis of a monopolistically competitive industry is more complicated than that of pure competition because

of product differentiation and consequent product promotion activities.

Explanation:

competitive industry is industry that give room for free entry as well as exit of of firms with just little barrier. Monopolistic competition can be regarded as a type of compitition whereby many companies are dealing with similar product/services in the industry even though it's not a perfect substitute. There is low barrier when entry a Monopolistic Industry. It should be noted that Economic analysis of a monopolistically competitive industry is more complicated than that of pure competition because of product differentiation and consequent product promotion

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