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American Economic Review Vol. 102 No. 2 2012

Search, Design, and Market Structure

Heski Bar-Isaac1; Guillermo Caruana2; Vicente Cuñat3

1 Department of Economics, Stern School of Business, New York University, 44 West Fourth Street 7-73, New York, NY 10012. · 2 Casado del Alisal 5, 28014 Madrid, Spain · 3 Room A450, Department of Finance, London School of Economics, Houghton Street, London WC2A 2AE, UK.

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Abstract

The Internet has made consumer search easier, with consequences for prices, industry structure, and the kinds of products offered. We provide an industry model with strategic design choices that explores these issues. A polarized market structure results: some firms choose designs aimed at broad-based audiences, while others target narrow niches. We analyze the effect of reduced search costs, finding results consistent with the reported prevalence of niche goods and long-tail and superstar phenomena. In particular, the model suggests that long-tail effects arise when there is a wide range of potential designs, relative to vertical heterogeneity among firms. JEL: D11, D21, D83, L11, L86, M31

DOI
10.1257/aer.102.2.1140
Volume
102
Issue
2
Pages
1140-1160
Language
en
Sources
crossref openalex bibtex:phds-export.bib

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