Price competition on graphs

Authors
Publication date 02-2018
Journal Journal of Economic Behavior and Organization
Volume | Issue number 146
Pages (from-to) 161-179
Number of pages 19
Organisations
  • Faculty of Economics and Business (FEB) - Amsterdam School of Economics Research Institute (ASE-RI)
  • Faculty of Economics and Business (FEB)
Abstract

This paper extends Hotelling's model of price competition with quadratic transportation costs from a line to graphs. We derive an algorithm to calculate firm-level demand for any given graph, conditional on prices and firm locations. These graph models of price competition may lead to spatial discontinuities in firm-level demand. We show that the existence result of d'Aspremont et al. (1979) does not extend to graphs that cannot be reduced to a line or circle.

Document type Article
Note With supplementary file
Language English
Published at https://doi.org/10.1016/j.jebo.2017.12.011
Other links https://www.scopus.com/pages/publications/85044326591
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