@article{nelson_2004,  title={Analyzing the economic impact of sustainable development programs in the Brazilian Amazon},  volume={24},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31572004-1628},  DOI={10.1590/0101-31572004-1628},  number={2},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={NELSON, DREW},  year={2004},  month={Apr},  pages={306–321} }