@article{arbache_de negri_2004,  title={Filiação industrial e diferencial de salários no Brasil},  volume={58},  ISSN={0034-7140},  url={https://doi.org/10.1590/S0034-71402004000200002},  DOI={10.1590/S0034-71402004000200002},  number={2},  journal={Revista Brasileira de Economia},  publisher={Fundação Getúlio Vargas},  author={Arbache, Jorge Saba and De Negri, João Alberto},  year={2004},  month={Apr},  pages={159–184} }