@article{zucco jr._2015,  title={The Impacts of Conditional Cash Transfers in Four Presidential Elections (2002–2014)},  volume={9},  ISSN={1981-3821},  url={https://doi.org/10.1590/1981-38212014000200006},  DOI={10.1590/1981-38212014000200006},  number={1},  journal={Brazilian Political Science Review},  publisher={Associação Brasileira de Ciência Política},  author={Zucco Jr., Cesar},  year={2015},  month={Jan},  pages={135–149} }