@article{antigo_machado_2013,  title={
       },  volume={33},  ISSN={0101-3157},  url={https://doi.org/10.1590/S0101-31572013000100009},  DOI={10.1590/S0101-31572013000100009},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={Antigo, Mariangela Furlan and Machado, Ana Flávia},  year={2013},  month={Jan},  pages={166–178} }