Consumer search and double marginalization

Author(s)
Maarten Janssen, Sandro Shelegia
Abstract

The well-known double marginalization problem understates the inefficiencies arising from vertical relations in consumer search markets where consumers are uninformed about the wholesale prices charged by manufacturers to retailers. Consumer search provides a monopoly manufacturer with an additional incentive to increase its price, worsening the double marginalization problem and lowering the manufacturer's profits. Nevertheless, manufacturers in more competitive wholesale markets may not have an incentive to reveal their prices to consumers. We show that retail prices decrease in search cost, and so both industry profits and consumer surplus increase in search cost. (JEL D11, D42, D83, L12, L25, L60, L81).

Organisation(s)
Department of Economics
Journal
The American Economic Review (Print Edition)
Volume
105
Pages
1683-1710
No. of pages
28
ISSN
0002-8282
DOI
https://doi.org/10.1257/aer.20121317
Publication date
05-2015
Peer reviewed
Yes
Austrian Fields of Science 2012
502047 Economic theory
ASJC Scopus subject areas
Economics and Econometrics
Portal url
https://ucris.univie.ac.at/portal/en/publications/consumer-search-and-double-marginalization(a01b2580-b46d-4ed6-af25-4d8b998b5b30).html