@article{schlender_righi_ceretta_2015,  title={PERFORMANCE OF CONDITIONAL MODELS IN GOLD RISK MANAGEMENT},  volume={21},  ISSN={1413-2311},  url={https://doi.org/10.1590/1413-2311.0022015.54927},  DOI={10.1590/1413-2311.0022015.54927},  number={3},  journal={REAd. Revista Eletrônica de Administração (Porto Alegre)},  publisher={Escola de Administração da UFRGS},  author={Schlender, Sergio Guilherme and Righi, Marcelo Brutti and Ceretta, Paulo Sergio},  year={2015},  month={Sep},  pages={648–658} }