@article{gomes_2010,  title={The Multi-faceted Debate on Decentralization and Collective Welfare },  volume={4},  ISSN={1981-3821},  url={https://doi.org/10.1590/1981-3876201000020005},  DOI={10.1590/1981-3876201000020005},  number={2},  journal={Brazilian Political Science Review},  publisher={Associação Brasileira de Ciência Política},  author={Gomes, Sandra},  year={2010},  pages={103–128} }