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Unilateral effects of mergers with general linear demand

Author

Listed:
  • Hausman, Jerry
  • Moresi, Serge
  • Rainey, Mark

Abstract

We derive the formula for the unilateral price effects of mergers of two products with linear demand in the general asymmetric situation. The formula uses the same information required to calculate upward pricing pressure in the 2010 Horizontal Merger Guidelines.

Suggested Citation

  • Hausman, Jerry & Moresi, Serge & Rainey, Mark, 2011. "Unilateral effects of mergers with general linear demand," Economics Letters, Elsevier, vol. 111(2), pages 119-121, May.
    • Handle: RePEc:eee:ecolet:v:111:y:2011:i:2:p:119-121
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    Citations

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    Cited by:

    1. Brito, Duarte & Osório, António & Ribeiro, Ricardo & Vasconcelos, Helder, 2018. "Unilateral effects screens for partial horizontal acquisitions: The generalized HHI and GUPPI," International Journal of Industrial Organization, Elsevier, vol. 59(C), pages 127-189.
    2. Andreea Cosnita-Langlais & Bjørn Olav Johansen & Lars Sorgard, 2018. "Upward Price Pressure in Two-Sided Markets: Incorporating Feedback Effects," EconomiX Working Papers 2018-3, University of Paris Nanterre, EconomiX.
    3. Tommaso Valletti & Hans Zenger, 2021. "Mergers with Differentiated Products: Where Do We Stand?," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 58(1), pages 179-212, February.
    4. Joe Perkins & Shiva Shekhar, 2024. "Horizontal Mergers and Supplier Power," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 64(4), pages 533-548, June.
    5. Michael Trost, 2021. "Is the Whole Greater than the Sum of Its Parts? Pricing Pressure Indices for Mergers of Vertically Integrated Firms," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 58(2), pages 235-262, March.
    6. Steven C. Salop & Fiona Scott Morton, 2021. "The 2010 HMGs Ten Years Later: Where Do We Go From Here?," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 58(1), pages 81-101, February.
    7. Voudon, Benoît, 2022. "Indicative Price Rise with synergies," Economics Letters, Elsevier, vol. 218(C).
    8. Russell Pittman, 2018. "Three Economist’s Tools for Antitrust Analysis: A Non-technical Introduction," Contributions to Economics, in: Boris Begović & Dušan V. Popović (ed.), Competition Authorities in South Eastern Europe, pages 155-172, Springer.
    9. Robert Willig, 2011. "Unilateral Competitive Effects of Mergers: Upward Pricing Pressure, Product Quality, and Other Extensions," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 39(1), pages 19-38, August.
    10. Phansatarn, Thunwar & Srinuan, Chalita, 2024. "Analysis of Thailand's fixed broadband internet services demand: A merger screening of AIS and 3BB," Telecommunications Policy, Elsevier, vol. 48(2).
    11. Eduardo Pontual Ribeiro & Svetlana Golovanova, 2020. "A Unified Presentation Of Competition Analysis In Two‐Sided Markets," Journal of Economic Surveys, Wiley Blackwell, vol. 34(3), pages 548-571, July.
    12. Baltzopoulos, Apostolos & Kim, Jaewon & Mandorff, Martin, 2015. "UPP Analysis in Five Recent Merger Cases," Konkurrensverket Working Paper Series in Law and Economics 2015:3, Konkurrensverket (Swedish Competition Authority).
    13. Moresi, Serge & Zenger, Hans, 2018. "Recapture ratios in merger analysis," Economics Letters, Elsevier, vol. 170(C), pages 136-138.
    14. Serge Moresi & Steven C. Salop, 2021. "When Vertical is Horizontal: How Vertical Mergers Lead to Increases in “Effective Concentration”," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 59(2), pages 177-204, September.
    15. Azar, José & Schmalz, Martin & Tecu, Isabel, 2017. "Anti-Competitive Effects of Common Ownership," IESE Research Papers D/1169, IESE Business School.
    16. Panagiotis N. Fotis & Michael L. Polemis & Konstantinos Eleftheriou, 2017. "Unilateral effects of partial acquisitions: consistent calculation of GUPPI under horizontal merger guidelines within the EU," Economia e Politica Industriale: Journal of Industrial and Business Economics, Springer;Associazione Amici di Economia e Politica Industriale, vol. 44(3), pages 315-325, September.
    17. Neurohr, Bertram, 2016. "Upward pricing pressure under capacity constraints, kinked demand and other cases of a constrained pre-merger equilibrium," Economics Letters, Elsevier, vol. 139(C), pages 49-51.
    18. Trost, Michael, 2018. "The whole is greater than the sum of its parts: Pricing pressure indices for mergers of vertically integrated firms," Hohenheim Discussion Papers in Business, Economics and Social Sciences 06-2018, University of Hohenheim, Faculty of Business, Economics and Social Sciences.
    19. Harald Nygård Bergh & Arne Rogde Gramstad & Jostein Skaar, 2020. "Unilateral Price Effects and Vertical Relations Between Merging and Non-merging Firms," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 57(1), pages 131-143, August.
    20. Fotis, Panagiotis & Polemis, Michael & Eleftheriou, Konstantinos, 2015. "Upward Pricing Pressure Formulations with Logit Demand and Endogenous Partial Acquisitions," MPRA Paper 66049, University Library of Munich, Germany.
    21. Bertram Neurohr, 2024. "Demand Elasticities and Volume Effects: Practical Formulas for Practitioners," Journal of Industry, Competition and Trade, Springer, vol. 24(1), pages 1-11, December.
    22. Magne K. Asphjell & Harald N. Bergh & Tyra Merker & Jostein Skaar, 2017. "Unilateral Effects of Horizontal Mergers with Vertical Relations Between Firms and Other Structural Market Changes," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 51(3), pages 381-394, November.

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