@article{gonçalves_carvalho_2008,  title={Inflation targeting and the sacrifice ratio},  volume={62},  ISSN={0034-7140},  url={https://doi.org/10.1590/S0034-71402008000200003},  DOI={10.1590/S0034-71402008000200003},  number={2},  journal={Revista Brasileira de Economia},  publisher={Fundação Getúlio Vargas},  author={Gonçalves, Carlos Eduardo S. and Carvalho, Alexandre},  year={2008},  month={Apr},  pages={177–188} }