@article{wichmann_portugal_2013,  title={Política fiscal assimétrica: o caso do Brasil},  volume={67},  ISSN={0034-7140},  url={https://doi.org/10.1590/S0034-71402013000300006},  DOI={10.1590/S0034-71402013000300006},  number={3},  journal={Revista Brasileira de Economia},  publisher={Fundação Getúlio Vargas},  author={Wichmann, Roberta Moreira and Portugal, Marcelo Savino},  year={2013},  month={Jul},  pages={355–378} }