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A Note on Quality Disclosure and Competition
Author(s) -
Jansen Jos
Publication year - 2017
Publication title -
the journal of industrial economics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.93
H-Index - 77
eISSN - 1467-6451
pISSN - 0022-1821
DOI - 10.1111/joie.12139
Subject(s) - product differentiation , quality (philosophy) , competition (biology) , incentive , business , product (mathematics) , microeconomics , industrial organization , economics , philosophy , geometry , mathematics , epistemology , cournot competition , ecology , biology
Competitive pressure is lower in markets where goods are more differentiated. I analyze how a change in the degree of horizontal product differentiation affects the incentives of duopolists to disclose quality information. If disclosure is costly, then a firm discloses high qualities but conceals low qualities in equilibrium. The higher the disclosure cost, the higher the equilibrium threshold below which firms conceal quality information. I show that the effect of product differentiation on quality disclosure depends on the cost of disclosure. For low (high) disclosure costs, a firm discloses more (respectively, less) quality information if goods become more differentiated.