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    • Non-emptiness of the alpha-core 

      Martins-da-Rocha, Victor Filipe; Yannelis, Nicholas C.
      2011-05-06
      We prove non-emptiness of the alpha-core for balanced games with non-ordered preferences, extending and generalizing in several aspects the results of Scarf (1971), Border (1984), Florenzano (1989), Yannelis (1991) and ...
    • Testing the externalities hypothesis of endogenous growth using cointegration 

      Issler, João Victor; Ferreira, Pedro Cavalcanti
      1994-04
      The initial endogenous growth models emphasized the importance of externaI effects in explaining sustainable growth across time. Empirically, this hypothesis can be confirmed if the coefficient of physical capital per hour ...