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Are some mutual fund managers better than others? : Cross-sectional patterns in behavior and performance
Chevalier, Judith A., (1999)
Conditioning manager alphas on economic information : another look at the persistence of performance
Christopherson, Jon A., (1998)
Investor flows and the assessed performance of open-end mutual funds
Edelen, Roger M., (1999)
Strategic management in the multibusiness firm : implementing the portfolio concept
Bettis, Richard A., (1979)
The search for asterisks : compromised statistical tests and flawed theories
Bettis, Richard A., (2012)
Comments on "The business portfolio approach-where it falls down in practice", Richard A. Bettis, William K. Hall. Long Range Planning, Volume 16, Issue 2, April 1983, Pages 95–104
Bettis, Richard A., (2017)