@article{grzebieluckas_marcon_alberton_2013,  title={A estratégia de diversificação e performance: o caso das companhias abertas no Brasil},  volume={14},  ISSN={1678-6971},  url={https://doi.org/10.1590/S1678-69712013000200005},  DOI={10.1590/S1678-69712013000200005},  number={2},  journal={RAM. Revista de Administração Mackenzie},  publisher={Editora Mackenzie; Universidade Presbiteriana Mackenzie},  author={Grzebieluckas, Cleci and Marcon, Rosilene and Alberton, Anete},  year={2013},  month={Mar},  pages={99–126} }