Optimal Choice of Product Scope for Multiproduct Firms under Monopolistic Competition
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下载链接：
https://www.nber.org/papers/w13703
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资源简介：
In this paper we develop a monopolistic competition model where firms exercise their market power across multiple products. Even with CES preferences, markups are endogenous. Firms choose their optimal product scope by balancing the net profits from a new variety against the costs of "cannibalizing"
提供机构：
美国国家经济研究局
创建时间：
2007-12-01
