关键词: 不完全竞争, 短期决策, 模糊关系议程

Abstract: Concerning the characteristics of imperfect competition, we give a multiple-modeling for the firms in monopoly, oligopoly and monopolistic competition markets with the use of fuzzy relation equations and their solutions. The firms may take advantage of the models to improve the comprehensive levels of their products in order to get more better economic benefit.

Key words: imperfect competition, short run decision, fuzzy relation equations