IDEAS home Printed from https://ideas.repec.org/p/pra/mprapa/79197.html
   My bibliography  Save this paper

Buyer groups, preferential treatment through key account management, and cartel stability

Author

Listed:
  • Antelo, Manel
  • Bru, Lluís

Abstract

This paper examines why some customers may want to create a buyer group (BG), and why key account management (KAM) may be a tool for the seller to deal with BG members separately from customers that remain outside the BG. We find that both actions are related and explain each other. The implementation of a KAM program makes it advantageous for some customers to belong to a BG, eliminating the inherent instability that would otherwise plague the BG. Simultaneously the formation of a BG leads the seller to resort to a KAM approach so as to segment the market and charge higher prices to customers remaining outside the group. The seller’s commitment problem is then highlighted.

Suggested Citation

  • Antelo, Manel & Bru, Lluís, 2015. "Buyer groups, preferential treatment through key account management, and cartel stability," MPRA Paper 79197, University Library of Munich, Germany, revised 11 Dec 2016.
  • Handle: RePEc:pra:mprapa:79197
    as

    Download full text from publisher

    File URL: https://mpra.ub.uni-muenchen.de/79197/1/MPRA_paper_79197.pdf
    File Function: original version
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Lawrence M. Ausubel & Peter Cramton & Marek Pycia & Marzena Rostek & Marek Weretka, 2014. "Demand Reduction and Inefficiency in Multi-Unit Auctions," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 81(4), pages 1366-1400.
    2. Stephen W. Salant & Sheldon Switzer & Robert J. Reynolds, 1983. "Losses From Horizontal Merger: The Effects of an Exogenous Change in Industry Structure on Cournot-Nash Equilibrium," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 98(2), pages 185-199.
    3. Sara Fisher Ellison & Christopher M. Snyder, 2010. "Countervailing Power In Wholesale Pharmaceuticals," Journal of Industrial Economics, Wiley Blackwell, vol. 58(1), pages 32-53, March.
    4. Gabrielle Demange & Wooders Myrna, 2005. "Group Formation in Economics: Networks, Clubs and Coalitions," Post-Print halshs-00576778, HAL.
    5. Wang, Ruqu, 1993. "Auctions versus Posted-Price Selling," American Economic Review, American Economic Association, vol. 83(4), pages 838-851, September.
    6. Tasneem Chipty & Christopher M. Snyder, 1999. "The Role Of Firm Size In Bilateral Bargaining: A Study Of The Cable Television Industry," The Review of Economics and Statistics, MIT Press, vol. 81(2), pages 326-340, May.
    7. Lars A. Stole & Jeffrey Zwiebel, 1996. "Intra-firm Bargaining under Non-binding Contracts," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 63(3), pages 375-410.
    8. William Vickrey, 1961. "Counterspeculation, Auctions, And Competitive Sealed Tenders," Journal of Finance, American Finance Association, vol. 16(1), pages 8-37, March.
    9. Wang, Ruqu, 1995. "Bargaining versus posted-price selling," European Economic Review, Elsevier, vol. 39(9), pages 1747-1764, December.
    10. Demange,Gabrielle & Wooders,Myrna (ed.), 2005. "Group Formation in Economics," Cambridge Books, Cambridge University Press, number 9780521842716.
    11. Bulow, Jeremy I & Geanakoplos, John D & Klemperer, Paul D, 1985. "Multimarket Oligopoly: Strategic Substitutes and Complements," Journal of Political Economy, University of Chicago Press, vol. 93(3), pages 488-511, June.
    12. Bloch, Francis, 1996. "Sequential Formation of Coalitions in Games with Externalities and Fixed Payoff Division," Games and Economic Behavior, Elsevier, vol. 14(1), pages 90-123, May.
    13. Klemperer, Paul D & Meyer, Margaret A, 1989. "Supply Function Equilibria in Oligopoly under Uncertainty," Econometrica, Econometric Society, vol. 57(6), pages 1243-1277, November.
    14. Innes, Robert & Sexton, Richard J, 1994. "Strategic Buyers and Exclusionary Contracts," American Economic Review, American Economic Association, vol. 84(3), pages 566-584, June.
    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. Manel Antelo & Lluís Bru, 2018. "On the stability of buyer groups under key account management," SERIEs: Journal of the Spanish Economic Association, Springer;Spanish Economic Association, vol. 9(2), pages 189-214, June.
    2. Manel Antelo & Lluis Bru, 2013. "Large buyers, preferential treatment and cartel stability," Documentos de trabajo - Analise Economica 0051, IDEGA - Instituto Universitario de Estudios e Desenvolvemento de Galicia.
    3. Paul Klemperer, 2002. "What Really Matters in Auction Design," Journal of Economic Perspectives, American Economic Association, vol. 16(1), pages 169-189, Winter.
    4. Marco Marini, 2007. "An Overview of Coalition & Network Formation Models for Economic Applications," Working Papers 0712, University of Urbino Carlo Bo, Department of Economics, Society & Politics - Scientific Committee - L. Stefanini & G. Travaglini, revised 2007.
    5. Marco A. Marini, 2007. "An Overview of Coalitions and Networks Formation Models for Economic Applications," Working Papers 0707, CREI Università degli Studi Roma Tre, revised 2007.
    6. Walter Beckert, 2018. "An Empirical Analysis of Countervailing Power in Business-to-Business Bargaining," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 52(3), pages 369-402, May.
    7. Pär Holmberg, 2017. "Pro‐competitive Rationing in Multi‐unit Auctions," Economic Journal, Royal Economic Society, vol. 127(605), pages 372-395, October.
    8. Deng, Shanglyu, 2023. "Speculation in procurement auctions," Journal of Economic Theory, Elsevier, vol. 212(C).
    9. Di Xiao & Andreas Krause, 2022. "Bank demand for central bank liquidity and its impact on interbank markets," Journal of Economic Interaction and Coordination, Springer;Society for Economic Science with Heterogeneous Interacting Agents, vol. 17(3), pages 639-679, July.
    10. Ali Hortaçsu & Jakub Kastl & Allen Zhang, 2018. "Bid Shading and Bidder Surplus in the US Treasury Auction System," American Economic Review, American Economic Association, vol. 108(1), pages 147-169, January.
    11. Inderst, Roman & Wey, Christian, 2007. "Buyer power and supplier incentives," European Economic Review, Elsevier, vol. 51(3), pages 647-667, April.
    12. Katharine A. Anderson, "undated". "Group Formation with a Network Constraint," GSIA Working Papers 2012-E49, Carnegie Mellon University, Tepper School of Business.
    13. Brown, Murray & Chiang, Shin-Hwan, 2002. "Unsystematic risk and coalition formation in product markets," International Journal of Industrial Organization, Elsevier, vol. 20(3), pages 313-338, March.
    14. Carlo Carraro & Barbara Buchner, 2006. "Parallel Climate Blocs. Incentives to cooperation in international climate negotiations," Working Papers 2006_45, Department of Economics, University of Venice "Ca' Foscari".
    15. Currarini, Sergio & Marini, Marco A., 2002. "Sequential play and cartel stability in a Cournot oligopoly," MPRA Paper 22137, University Library of Munich, Germany.
    16. Carraro, Carlo & Buchner, Barbara, 2005. "Regional and Sub-Global Climate Blocs. A Game-Theoretic Perspective on Bottom-up Climate Regimes," CEPR Discussion Papers 5034, C.E.P.R. Discussion Papers.
    17. Hans-Theo Normann & Bradley J. Ruffle & Christopher M. Snyder, 2007. "Do buyer-size discounts depend on the curvature of the surplus function? Experimental tests of bargaining models," RAND Journal of Economics, RAND Corporation, vol. 38(3), pages 747-767, September.
    18. Masters, Adrian & Muthoo, Abhinay, 2003. "Ex Ante Price Commitment with Renegotiation in a Dynamic Market," Economics Discussion Papers 8861, University of Essex, Department of Economics.
    19. Belleflamme,Paul & Peitz,Martin, 2015. "Industrial Organization," Cambridge Books, Cambridge University Press, number 9781107687899.
    20. Subhadip Chakrabarti & Robert P. Gilles & Emiliya Lazarova, 2021. "Stability of cartels in Multimarket Cournot oligopolies," Manchester School, University of Manchester, vol. 89(1), pages 70-85, January.

    More about this item

    Keywords

    Buyer groups; key account management; market segmentation; cartel stability; commitment problem;
    All these keywords.

    JEL classification:

    • L20 - Industrial Organization - - Firm Objectives, Organization, and Behavior - - - General
    • L21 - Industrial Organization - - Firm Objectives, Organization, and Behavior - - - Business Objectives of the Firm

    NEP fields

    This paper has been announced in the following NEP Reports:

    Statistics

    Access and download statistics

    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:pra:mprapa:79197. 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: Joachim Winter (email available below). General contact details of provider: https://edirc.repec.org/data/vfmunde.html .

    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.