Zhang, Lu; Hou, Kewei; Xue, Chen - National Bureau of Economic Research (NBER) - 2014
This paper compares the Hou, Xue, and Zhang (2014) q-factor model and the Fama and French (2014a) five-factor model on both conceptual and empirical grounds. It raises four concerns with the motivation of the five-factor model: The internal rate of return often correlates negatively with the...