Controversial Study Questions the Value of an M.B.A.By KATHERINE S. MANGANAlthough master's programs in business administration continue to attract record numbers of applicants, little evidence exists that the degrees enhance people's careers or earnings potential, a Stanford University business professor contends in a controversial new report. The professor, Jeffrey Pfeffer, examined 40 years' worth of studies that... Copyright © 2008 by The Chronicle of Higher Education Subscribe | About The Chronicle | Contact us | Terms of use | Privacy policy | Help |