1. Weber, S., 1989. "On Hierarchical Spatial Competition," Papers 89-04, York (Canada) - Department of Economics.
   Other versions:
   • Weber,Shlomo, 1990. "On hierachical spatial competition," Discussion Paper Serie A 331, University of Bonn, Germany.
2. Choi, Chong Ju & Shin, Hyun Song, 1992. "A Comment on a Model of Vertical Product Differentiation," Journal of Industrial Economics, Blackwell Publishing, vol. 40(2), pages 229-31, June. [Downloadable!] (restricted)
3. Anglin, Paul M, 1992. "The Relationship between Models of Horizontal and Vertical Differentiation," Bulletin of Economic Research, Blackwell Publishing, vol. 44(1), pages 1-20, January.
4. Palfrey, Thomas R, 1984. "Spatial Equilibrium with Entry," Review of Economic Studies, Blackwell Publishing, vol. 51(1), pages 139-56, January. [Downloadable!] (restricted)
5. Hung, N. M. & Schmitt, Nicolas, 1988. "Quality competition and threat of entry in duopoly," Economics Letters, Elsevier, vol. 27(3), pages 287-292. [Downloadable!] (restricted)
6. Weber, Shlomo, 1992. "On Hierarchical Spatial Competition," Review of Economic Studies, Blackwell Publishing, vol. 59(2), pages 407-25, April. [Downloadable!] (restricted)
7. Shaked, Avner & Sutton, John, 1982. "Relaxing Price Competition through Product Differentiation," Review of Economic Studies, Blackwell Publishing, vol. 49(1), pages 3-13, January. [Downloadable!] (restricted)
8. Donnenfeld, Shabtai & Weber, Shlomo, 1992. "Vertical product differentiation with entry," International Journal of Industrial Organization, Elsevier, vol. 10(3), pages 449-472, September. [Downloadable!] (restricted)

Cited by:
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1. Nilsson, Tomas & Foster, Ken, 2005. "Certification of Pork Products," 2005 Annual meeting, July 24-27, Providence, RI 19350, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association). [Downloadable!]
2. Rajat Acharyya & Maria D.C. Garcia-Alonso, 2009. "Weak IPR and Imitation in the South and International Exhaustion of Patent Rights in the North for Innovated Drugs: A Policy Game," Studies in Economics 0919, Department of Economics, University of Kent. [Downloadable!]
3. Lander Beloki & Jose María Usategui, 2005. "Vertical Differentiation and Entry Deterrence: A Reconsideration," DFAEII Working Papers 200506, University of the Basque Country - Department of Foundations of Economic Analysis II. [Downloadable!]
4. Beschorner, Patrick Frank Ernst, 2008. "Liberalization of the Postal Service Market in Europe: Entry with Universal Service and Partial Coverage," ZEW Discussion Papers 08-122, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
5. Yong-Hwan Noh & Giancarlo Moschini, 2006. "Vertical Product Differentiation, Entry-Deterrence Strategies, and Entry Qualities," Review of Industrial Organization, Springer, vol. 29(3), pages 227-252, November. [Downloadable!] (restricted)
   Other versions:
   • Noh, Yong-Hwan & Moschini, GianCarlo, 2005. "Vertical Product Differentiation, Entry-Deterrence Strategies, and Entry Qualities," Staff General Research Papers 12412, Iowa State University, Department of Economics.
   • Yong-Hwan Noh & GianCarlo Moschini, 2006. "Vertical Product Differentiation, Entry-Deterrence Strategies, and Entry Qualities," Center for Agricultural and Rural Development (CARD) Publications 05-wp403, Center for Agricultural and Rural Development (CARD) at Iowa State University. [Downloadable!]
6. BOCCARD, Nicolas & WAUTHY, Xavier, 1999. "Relaxing Bertrand competition : capacity commitment beats quality differentiation," CORE Discussion Papers 1999056, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE). [Downloadable!]
7. Allard Made & Lambert Schoonbeek, 2009. "Entry Facilitation by Environmental Groups," Environmental & Resource Economics, European Association of Environmental and Resource Economists, vol. 43(4), pages 457-472, August. [Downloadable!] (restricted)
8. Nilsson, Tomas & Foster, Kenneth, 2004. "Product And Process Certification In Imperfectly Competitive Markets," 2004 Annual meeting, August 1-4, Denver, CO 19933, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association). [Downloadable!]
9. Lutz, Stefan, 2003. "International Coordination of Quality Standards and Vertical Product Differentiation," ZEW Discussion Papers 03-41, ZEW - Zentrum für Europäische Wirtschaftsforschung / Center for European Economic Research. [Downloadable!]
10. Mario Pezzino, 2006. "Minimum quality standards with more than two firms under Cournot competition," The School of Economics Discussion Paper Series 0613, Economics, The University of Manchester. [Downloadable!]