Arbeitspapier

Competition in Search Markets with Naive Consumers

We study the interplay between quality provision and consumer search in a search market where firms may design products of inferior quality to promote them to naive consumers who fail to fully understand product characteristics. We derive an equilibrium in which both superior and inferior quality is offered and show that as search frictions vanish, the share of firms offering superior goods in the market goes to zero. The presence of inferior products harms sophisticated consumers, as it forces them to search longer to find a superior product. We argue that policy interventions that reduce search frictions such as the standardization of price and package formats may harm welfare. In contrast, reducing the number of naive consumers through transparency policies and education campaigns as well as a minimum quality standard can improve welfare.

Language
Englisch

Bibliographic citation
Series: Discussion Paper ; No. 364

Classification
Wirtschaft
Consumer Protection
Firm Behavior: Theory
Market Structure, Pricing, and Design: Oligopoly and Other Forms of Market Imperfection
Search; Learning; Information and Knowledge; Communication; Belief; Unawareness
Subject
inferior products
competition
naivete
consumer search

Event
Geistige Schöpfung
(who)
Gamp, Tobias
Krähmer, Daniel
Event
Veröffentlichung
(who)
Ludwig-Maximilians-Universität München und Humboldt-Universität zu Berlin, Collaborative Research Center Transregio 190 - Rationality and Competition
(where)
München und Berlin
(when)
2022

Handle
Last update
10.03.2025, 11:44 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Gamp, Tobias
  • Krähmer, Daniel
  • Ludwig-Maximilians-Universität München und Humboldt-Universität zu Berlin, Collaborative Research Center Transregio 190 - Rationality and Competition

Time of origin

  • 2022

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