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Browsing Duke Faculty Articles by Author "0297558"

DukeSpace

Browsing Duke Faculty Articles by Author "0297558"

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  • Does Sutton apply to supermarkets?
    Ellickson, Paul (Wiley-Blackwell, 2007-10-12)
    This paper presents empirical evidence that endogenous fixed costs play a central role in determining the equilibrium structure of the supermarket industry. Using the framework developed in Sutton (1991), I construct a ...
  • The dynamics of retail oligopoly
    Beresteanu, A.; Ellickson, Paul (Manuscript. Department of Economics. Duke University, 2005)
    This paper examines competition between supermarket chains using a dynamic model of strategic investment. Employing a unique eleven year panel dataset of store level observations that includes every supermarket operating ...
  • Patient Welfare and Patient Compliance: An Empirical Framework for Measuring the Benefits from Pharmaceutical Innovation
    Ellickson, Paul; Stern, Scott; Trajtenberg, Manuel (SSRN eLibrary, 1999)
    The main goal of this paper is to develop an empirical framework for evaluating the patient welfare benefits arising from pharmaceutical innovation. Extending previous studies of the welfare benefits from innovation ...