@article{matos_pinheiro júnior_costa_2022,  title={A note on the Brazilian cross-state debt connectedness},  volume={76},  ISSN={0034-7140},  url={https://doi.org/10.5935/0034-7140.20220016},  DOI={10.5935/0034-7140.20220016},  number={3},  journal={Revista Brasileira de Economia},  publisher={Fundação Getúlio Vargas},  author={Matos, Paulo and Pinheiro Júnior, Raimundo and Costa, Antonio},  year={2022},  month={Jul},  pages={379–395} }