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- April 2002 (Revised September 2003)
- Case
Stephen Brown at John Hancock Financial Services
By: Robin J. Ely
Describes a major organizational transformation process at John Hancock Financial Services in which CEO Stephen Brown takes a series of measured steps to turn the old-line mutual insurance company into a competitive, performance-oriented financial services firm. At the... View Details
Keywords: Change Management; Leadership; Organizational Change and Adaptation; Organizational Culture; Alignment; Competitive Strategy; Financial Services Industry
Ely, Robin J. "Stephen Brown at John Hancock Financial Services." Harvard Business School Case 402-048, April 2002. (Revised September 2003.)
- 1998
- Working Paper
Paradigms and Pitfalls: Constructions of How Demography Affects Work
By: Robin J. Ely and David A. Thomas
- July 1986 (Revised August 1987)
- Background Note
Note on Comparative Advantage
By: David B. Yoffie and John J. Coleman
Discusses David Ricardo's theory of comparative advantage and the refinement of his model developed by Eli Heckscher and Bertil Ohlin. Presents several criticisms of the Heckscher-Ohlin theory, including Wassily Leontief's empirical demonstration that the nature of... View Details
Yoffie, David B., and John J. Coleman. "Note on Comparative Advantage." Harvard Business School Background Note 387-023, July 1986. (Revised August 1987.)
- July 1986 (Revised April 1989)
- Background Note
Note on Sources of Comparative Advantage
By: David B. Yoffie and John J. Coleman
After Eli Heckscher and Bertil Ohlin's propositions about the sources of comparative advantage were empirically challenged by Wassily Leontief, scholars set out to explain the "Leontief paradox" by developing alternative theories on the sources of comparative... View Details
Keywords: Competitive Advantage
Yoffie, David B., and John J. Coleman. "Note on Sources of Comparative Advantage." Harvard Business School Background Note 387-024, July 1986. (Revised April 1989.)
- Forthcoming
- Article
Reflexivity in Credit Markets
By: Robin Greenwood, Samuel G. Hanson and Lawrence J. Jin
Reflexivity is the idea that investors' biased beliefs affect market outcomes and that market outcomes in turn affect investors’ future biases. We develop a dynamic behavioral model of the credit cycle featuring this two-way feedback loop. Investors form beliefs about... View Details
Greenwood, Robin, Samuel G. Hanson, and Lawrence J. Jin. "Reflexivity in Credit Markets." Journal of Finance (forthcoming).