Patterns of competition with captive customers

We study mixed-strategy equilibrium pricing in oligopoly settings where con-sumers vary in the set of suppliers they consider for their purchase-some being captive to a particular firm, some consider two particular firms, and so on. In the case of "nested reach" we find equilibria, unlike...

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Main Authors: Armstrong, M, Vickers, J
Format: Working paper
Published: University of Oxford 2018
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author Armstrong, M
Vickers, J
author_facet Armstrong, M
Vickers, J
author_sort Armstrong, M
collection OXFORD
description We study mixed-strategy equilibrium pricing in oligopoly settings where con-sumers vary in the set of suppliers they consider for their purchase-some being captive to a particular firm, some consider two particular firms, and so on. In the case of "nested reach" we find equilibria, unlike those in more standard models, in which firms are ranked in terms of the prices they might charge. We character-ize equilibria in the three-firm case, and contrast them with equilibria in the parallel model with capacity constraints. A theme of the analysis is how patterns of consumer interaction with firms matter for competitive outcomes.
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spelling oxford-uuid:1d14aaa4-428b-4095-8dc5-af2c7562683a2022-03-26T11:08:56ZPatterns of competition with captive customersWorking paperhttp://purl.org/coar/resource_type/c_8042uuid:1d14aaa4-428b-4095-8dc5-af2c7562683aBulk import via SwordSymplectic ElementsUniversity of Oxford2018Armstrong, MVickers, JWe study mixed-strategy equilibrium pricing in oligopoly settings where con-sumers vary in the set of suppliers they consider for their purchase-some being captive to a particular firm, some consider two particular firms, and so on. In the case of "nested reach" we find equilibria, unlike those in more standard models, in which firms are ranked in terms of the prices they might charge. We character-ize equilibria in the three-firm case, and contrast them with equilibria in the parallel model with capacity constraints. A theme of the analysis is how patterns of consumer interaction with firms matter for competitive outcomes.
spellingShingle Armstrong, M
Vickers, J
Patterns of competition with captive customers
title Patterns of competition with captive customers
title_full Patterns of competition with captive customers
title_fullStr Patterns of competition with captive customers
title_full_unstemmed Patterns of competition with captive customers
title_short Patterns of competition with captive customers
title_sort patterns of competition with captive customers
work_keys_str_mv AT armstrongm patternsofcompetitionwithcaptivecustomers
AT vickersj patternsofcompetitionwithcaptivecustomers