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    • Fatores associados à eficiência na alocação de recursos públicos à luz do modelo de regressão quantílica 

      Costa, Caio César de Medeiros; Ferreira, Marco Aurélio Marques; Braga, Marcelo José; Abrantes, Luiz Antônio
      2015-10-01
      The study aimed to answer the question: which factors are associated with levels of efficiency in the allocation of public resources? Taking as a guide the theoretical reference than the topics related to the efficient ...
    • Inconsequential arbitrage 

      Page Junior, Frank H.; Wooders, Myrna H.; Monteiro, P. K.
      2000-12
      We introduce the concept of inconsequential arbitrage and, in the context of a model allowing short-sales and half-lines in indifference surfaces, prove that inconsequential arbitrage is sufficient for existence of ...
    • Large economies with differential information and without free disposal 

      Angeloni, Laura; Rocha, Vitor Filipe Martins da
      2009-02
      We consider exchange economies with a continuum of agents and differential information about finitely many states of nature. It was proved in Einy et al. (Econ Theory 18, 321-332, 2001) that if we allow for free disposal ...