@article{FerruzAgudo:99346,
      author        = "Ferruz Agudo, L. and Tusi da Silveira, J.S. and Knebel
                       Baggio, D. and Schneider, I.N. and Baccin Brizolla, M.M.",
      title         = "{Stochastic frontiers of efficiency for Brazilian
                       investment funds: A panel data analysis}",
      year          = "2019",
}