IDEAS home Printed from https://ideas.repec.org/p/hal/journl/hal-02659530.html
   My bibliography  Save this paper

On the existence and uniqueness of price equilibrium with multi-store firms

Author

Listed:
  • Eric E. Giraud-Heraud

    (ALISS - Alimentation et sciences sociales - INRA - Institut National de la Recherche Agronomique)

  • Abdelhakim Hammoudi

    (ALISS - Alimentation et sciences sociales - INRA - Institut National de la Recherche Agronomique)

Abstract

The paper gives a proof of the existence and the uniqueness of price equilibrium in a multi-product, multi-firm competition framework. It illustrates how the price levels depends on the inter-brand portfolio substitution and on the intra-brand portfolio substitution.

Suggested Citation

  • Eric E. Giraud-Heraud & Abdelhakim Hammoudi, 2009. "On the existence and uniqueness of price equilibrium with multi-store firms," Post-Print hal-02659530, HAL.
    • Handle: RePEc:hal:journl:hal-02659530
    Note: View the original document on HAL open archive server: https://hal.inrae.fr/hal-02659530
    as

    Download full text from publisher

    File URL: https://hal.inrae.fr/hal-02659530/document
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Janssen, Maarten C.W. & Karamychev, Vladimir A. & van Reeven, Peran, 2005. "Multi-store competition: Market segmentation or interlacing?," Regional Science and Urban Economics, Elsevier, vol. 35(6), pages 700-714, November.
    2. Steven C. Salop, 1979. "Monopolistic Competition with Outside Goods," Bell Journal of Economics, The RAND Corporation, vol. 10(1), pages 141-156, Spring.
    3. Janet S. Netz & Beck A. Taylor, 2002. "Maximum Or Minimum Differentiation? Location Patterns Of Retail Outlets," The Review of Economics and Statistics, MIT Press, vol. 84(1), pages 162-175, February.
    4. Klemperer, Paul, 1992. "Equilibrium Product Lines: Competing Head-to-Head May Be Less Competitive," American Economic Review, American Economic Association, vol. 82(4), pages 740-755, September.
    5. Barron, John M & Taylor, Beck A & Umbeck, John R, 2000. "A Theory of Quality-Related Differences in Retail Margins: Why There Is a "Premium" on Premium Gasoline," Economic Inquiry, Western Economic Association International, vol. 38(4), pages 550-569, October.
    6. Pal, Debashis & Sarkar, Jyotirmoy, 2002. "Spatial competition among multi-store firms," International Journal of Industrial Organization, Elsevier, vol. 20(2), pages 163-190, February.
    7. Levy, David T & Reitzes, James D, 1992. "Anticompetitive Effects of Mergers in Markets with Localized Competition," The Journal of Law, Economics, and Organization, Oxford University Press, vol. 8(2), pages 427-440, April.
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Hammoudi Abdelhakim & Giraud-héraud Eric, 2009. "On the Existence and uniqueness of Price Equilibrium with Multi-Store Firms," Economics Bulletin, AccessEcon, vol. 29(2), pages 873-882.
    2. Karamychev, Vladimir & van Reeven, Peran, 2009. "Retail sprawl and multi-store firms: An analysis of location choice by retail chains," Regional Science and Urban Economics, Elsevier, vol. 39(3), pages 277-286, May.
    3. Cosnita-Langlais, Andreea, 2012. "Horizontal market concentration: Theoretical insights from spatial models," Research in Economics, Elsevier, vol. 66(1), pages 22-32.
    4. Janssen, Maarten C.W. & Karamychev, Vladimir A. & van Reeven, Peran, 2005. "Multi-store competition: Market segmentation or interlacing?," Regional Science and Urban Economics, Elsevier, vol. 35(6), pages 700-714, November.
    5. Pennerstorfer, Dieter & Weiss, Christoph, 2013. "Spatial clustering and market power: Evidence from the retail gasoline market," Regional Science and Urban Economics, Elsevier, vol. 43(4), pages 661-675.
    6. Rasch, Alexander & Wambach, Achim, 2009. "Internal decision-making rules and collusion," Journal of Economic Behavior & Organization, Elsevier, vol. 72(2), pages 703-715, November.
    7. Frederik von Waldow & Heike Link, 2024. "Spatial Competition and Pass-through of Fuel Taxes: Evidence from a Quasi-natural Experiment in Germany," Discussion Papers of DIW Berlin 2086, DIW Berlin, German Institute for Economic Research.
    8. Stole, Lars A., 2007. "Price Discrimination and Competition," Handbook of Industrial Organization, in: Mark Armstrong & Robert Porter (ed.), Handbook of Industrial Organization, edition 1, volume 3, chapter 34, pages 2221-2299, Elsevier.
    9. Edmond Baranes & Thomas Cortade & Andreea Cosnita-Langlais, 2014. "Merger control on two-sided markets: is there need for an efficinecy defense?," Working Papers 14-12, NET Institute.
    10. Marie-Laure Allain & Claire Chambolle & Stéphane Turolla & Sofia Villas-Boas, 2013. "The Impact of Retail Mergers on Food Prices: Evidence from France," Working Papers hal-00920460, HAL.
    11. Phillip J. Lederer, 2020. "Location-Price Competition with Delivered Pricing and Elastic Demand," Networks and Spatial Economics, Springer, vol. 20(2), pages 449-477, June.
    12. Ayd{i}n Alptekinou{g}lu & Charles J. Corbett, 2008. "Mass Customization vs. Mass Production: Variety and Price Competition," Manufacturing & Service Operations Management, INFORMS, vol. 10(2), pages 204-217, August.
    13. Stefano Colombo, 2016. "Location choices with a non-linear demand function," Papers in Regional Science, Wiley Blackwell, vol. 95, pages 215-226, March.
    14. Bernd Jost, 2012. "Price Dispersion, Search Costs and Spatial Competition: Evidence from the Austrian Retail Gasoline Market," NEURUS papers neurusp166, NEURUS - Network of European and US Regional and Urban Studies.
    15. Braid, Ralph M., 1999. "The price and profit effects of horizontal mergers in two-dimensional spatial competition," Economics Letters, Elsevier, vol. 62(1), pages 113-119, January.
    16. Kaniska Dam & Marc Escrihuela-Villar & Santiago Sánchez-Pagés, 2015. "On the relationship between market power and bank risk taking," Journal of Economics, Springer, vol. 114(2), pages 177-204, March.
    17. Ralph M. Braid, 2017. "Efficiency-enhancing horizontal mergers in spatial competition," Papers in Regional Science, Wiley Blackwell, vol. 96(4), pages 881-894, November.
    18. Kikushima, Ryosuke, 2019. "Spatial Competition among Farmers' Markets," Japanese Journal of Agricultural Economics (formerly Japanese Journal of Rural Economics), Agricultural Economics Society of Japan (AESJ), vol. 21.
    19. Gu Yiquan & Wenzel Tobias, 2012. "Price-Dependent Demand in Spatial Models," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 12(1), pages 1-26, March.
    20. Jin‐Hyuk Kim & Liad Wagman & Abraham L. Wickelgren, 2019. "The impact of access to consumer data on the competitive effects of horizontal mergers and exclusive dealing," Journal of Economics & Management Strategy, Wiley Blackwell, vol. 28(3), pages 373-391, June.

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:hal:journl:hal-02659530. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: CCSD (email available below). General contact details of provider: https://hal.archives-ouvertes.fr/ .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.