José Fernández

A combined model for chain expansion including the possibility of locating a new facility and modification and/or closing of existing facilities

  • Boglárka Tóth
  • Laura Anton-Sanchez
  • José Fernández
    • Categories (Mixed) Integer Linear Programming, Facility Planning and Design, Global Optimization Applications Tags , , , ,

    The problem of an expanding chain (it already has some facilities) in a given area is considered. It may locate a new facility, or vary (up or down) the quality of its existing facilities, or close some of them, or a combination of all those possibilities, whatever it is the best to maximize its profit, … Read more

    Sensitivity analysis of the optimal solutions to Huff-type competitive location and design problems

  • José Fernández
  • Blas Pelegrín
  • Frank Plastria
  • Boglárka Tóth
    • Categories Applications - OR and Management Sciences, Facility Planning and Design, Global Optimization Applications Tags , , , ,

    A chain wants to set up a single new facility in a planar market where similar facilities of competitors, and possibly of its own chain, are already present. Fixed demand points split their demand probabilistically over all facilities in the market proportionally with their attraction to each facility, determined by the different perceived qualities of … Read more