Single factor financial asset pricing models: an empirical test of the Capital Asset Pricing Model CAPM and the Downside Capital Asset Pricing Model D-CAPM . REGE Rev. Gest. (Online) [Internet]. 2005 Jun. 1 [cited 2024 Apr. 29];12(2):49-65. Available from: https://www.revistas.usp.br/rege/article/view/36517