@article{caballero u._lópez g._2012,  title={Fiscal policy and private investment: latin america in a comparative perspective},  volume={32},  ISSN={0101-3157},  url={https://doi.org/10.1590/S0101-31572012000200006},  DOI={10.1590/S0101-31572012000200006},  number={2},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={Caballero U., Emilio and López G., Julio},  year={2012},  month={Apr},  pages={241–259} }