Sandoval, Eduardo; Saens, Rodrigo - In: Latin American Journal of Economics-formerly Cuadernos … 41 (2004) 122, pp. 65-89
Using the approach of Pettengill et al. (1995), we analyze the un-conditional versus conditional cross-sectional CAPM relationship between portfolio beta-risk and return in the Argentinean, Brazilian, Chilean, and Mexican stock markets. We develop extensi