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Brand Proliferation is Useless to Deter Entry

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  • Ashiya, M.

Abstract

This paper considers an incumbent firm that is faced with a potential entrant in a vertically differentiated market. It demonstrates than an incumbent firm cannot prevent entry through product proliferation because of a commitment problem.

Suggested Citation

  • Ashiya, M., 1999. "Brand Proliferation is Useless to Deter Entry," ISER Discussion Paper 0476, Institute of Social and Economic Research, Osaka University.
    • Handle: RePEc:dpr:wpaper:0476
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    File URL: https://www.iser.osaka-u.ac.jp/library/dp/1999/dp0476.pdf
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    References listed on IDEAS

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    1. Constantatos, Christos & Perrakis, Stylianos, 1997. "Vertical differentiation: Entry and market coverage with multiproduct firms," International Journal of Industrial Organization, Elsevier, vol. 16(1), pages 81-103, November.
    2. Giacomo Bonanno, 1987. "Location Choice, Product Proliferation and Entry Deterrence," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 54(1), pages 37-45.
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    6. Avner Shaked & John Sutton, 1982. "Relaxing Price Competition Through Product Differentiation," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 49(1), pages 3-13.
    7. Mussa, Michael & Rosen, Sherwin, 1978. "Monopoly and product quality," Journal of Economic Theory, Elsevier, vol. 18(2), pages 301-317, August.
    8. d'Aspremont, C & Gabszewicz, Jean Jaskold & Thisse, J-F, 1979. "On Hotelling's "Stability in Competition"," Econometrica, Econometric Society, vol. 47(5), pages 1145-1150, September.
    9. Ashiya, Masahiro, 2000. "Weak entrants are welcome," International Journal of Industrial Organization, Elsevier, vol. 18(6), pages 975-984, August.
    10. Martinez-Giralt, Xavier & Neven, Damien J, 1988. "Can Price Competition Dominate Market Segmentation?," Journal of Industrial Economics, Wiley Blackwell, vol. 36(4), pages 431-442, June.
    11. Jaskold Gabszewicz, J. & Thisse, J. -F., 1979. "Price competition, quality and income disparities," Journal of Economic Theory, Elsevier, vol. 20(3), pages 340-359, June.
    12. Wernerfelt, Birger, 1986. "Product Line Rivalry: Note," American Economic Review, American Economic Association, vol. 76(4), pages 842-844, September.
    13. Martinez-Giralt, Xavier, 1989. "On brand proliferation with vertical differentiation," Economics Letters, Elsevier, vol. 30(4), pages 279-286, October.
    14. Cremer, Helmuth & Thisse, Jacques-Francois, 1991. "Location Models of Horizontal Differentiation: A Special Case of Vertical Differentiation Models," Journal of Industrial Economics, Wiley Blackwell, vol. 39(4), pages 383-390, June.
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    Cited by:

    1. Ashiya, Masahiro, 2000. "Weak entrants are welcome," International Journal of Industrial Organization, Elsevier, vol. 18(6), pages 975-984, August.

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    More about this item

    Keywords

    MARKET STRUCTURE ; OLIGOPOLIES;

    JEL classification:

    • D43 - Microeconomics - - Market Structure, Pricing, and Design - - - Oligopoly and Other Forms of Market Imperfection
    • L13 - Industrial Organization - - Market Structure, Firm Strategy, and Market Performance - - - Oligopoly and Other Imperfect Markets

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