Now showing items 1-4 of 4

    • Competição monopolística e suas relações com competição perfeita 

      Werlang, Sérgio Ribeiro da Costa
      1982-11-02
      This article discusses the properties of monopolistic competitive economies with many economic agents. In the context of general equilibrium, the idea of inverse correspondence of generalized demand is treated, as is the ...
    • Ensaio em competição monopolística 

      Leal, Carlos Ivan Simonsen
      1982-11-02
      This article treats the topic of monopolistic competition, interpreted as a Cournot oligopoly in market equilibrium. The notion of a Cournot oligopoly is discussed, and its relation to the non-cooperative Nash equilibrium ...
    • The marginal tariff approach without single-crossing 

      Araújo, Aloísio Pessoa de; Moreira, H.; Vieira, S.
      2015-12
      We study a specific class of one-dimensional monopolistic nonlinear pricing models without the single-crossing condition. In this class we show that the monopolist optimally splits quantities in two groups: low and high ...
    • Monopoly rents in contestable markets 

      Braido, Luís Henrique Bertolino; Shalders, Felipe Leon Peres Camargo
      2015-05
      Random choices of prices and product characteristics can be used by a contestable monopolist to deter entry and fully extract the monopoly rent. We develop this idea in a model of Bertrand price competition. In equilibrium, ...