Dai, Deliang - In: Econometrics : open access journal 8 (2020) 1/10, pp. 1-11
A factor model based covariance matrix is used to build a new form of Mahalanobis distance. The distribution and relative properties of the new Mahalanobis distances are derived. A new type of Mahalanobis distance based on the separated part of the factor model is defined. Contamination effects...