Wang, Shaojun; Yang, Xiaoping; Cheng, Juan; Zhang, Yafang; … - In: Journal of applied finance & banking 1 (2011) 1, pp. 163-177
The classical APT model is of the form r j - E(r j) = beta j(I - EI) + epsilon j, where r j - E(r j) is the earning deviation (called basic ariance-profit) of the security j, I is a common factor. This paper considers the impact on the securities return caused by the skewness and kurtosis of the...