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Education
Wu, Kin Bing, (2012)
Pattison, Bruce, (1962)
(1974)
More powerful portfolio approaches to regressing abnormal returns on firm-specific variables for cross-sectional studies
Chandra, Ramesh, (1992)
A portfolio approach to estimating the average correlation coefficient for the constant correlation model
Aneja, Yash P., (1989)
Economy
Chandra, Ramesh, (2004)