Alderighi, Marco Piga, Claudio On cost restrictions in spatial competition models with heterogeneous firms This paper investigates the properties of two types of cost restrictions that guarantee the existence of an equilibrium in pure strategies in Bayesian spatial competition models with heterogenous firms. untagged;Economics;Economics not elsewhere classified 2009-08-06
    https://repository.lboro.ac.uk/articles/preprint/On_cost_restrictions_in_spatial_competition_models_with_heterogeneous_firms/9493073