@article{almeida filho_2016,  title={Nature of the state economic expanded functions in the Brazilian economy*},  volume={36},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31572016v36n01a06},  DOI={10.1590/0101-31572016v36n01a06},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={ALMEIDA FILHO, NIEMEYER},  year={2016},  month={Jan},  pages={91–108} }