Now showing items 21-30 of 4652
Cost-Effectiveness of Referring Patients to Centers of Excellence for Mitral Valve Surgery
(2015-05)
BACKGROUND
The 2014 American Heart Association/American College of Cardiology Valvular Heart Disease Guidelines state that mitral valve diseases should be repaired at a Center of Excellence (CoE). We evaluate the ...
Strategic groupings as competitive benchmarks for formulating future competitive strategy: A modelling approach
(John Wiley & Sons, Ltd., 1990-05)
Previous studies on strategic groups have examined issues such as the identification of strategic groups, the relationship between strategic groups structure and industry performance, and the movement of strategic groups ...
Business Decisions and the Environment: Significance, Challenges, and Momentum of an Emerging Research Field
(2004)
Over the past four decades, the concept of corporate environmentalism was born and redefined through multiple iterations. Concurrent with this evolution in corporate practice has been the emergence of academic research ...
Optimal investment with derivative securities
(Springer-Verlag, 2005-10)
We consider an investor who maximizes expected exponential utility of terminal wealth, combining a static position in derivative securities with a traditional dynamic trading strategy in stocks. Our main result, obtained ...
Bargaining Power and Supply Base Diversification
(2009-12)
We examine a supply base diversification problem faced by a buyer who periodically holds auctions to award short term supply contracts among a cohort of suppliers (i.e., the supply base). To mitigate significant cost shocks ...
Investor Psychology and Security Market Under- and Overreactions
(Blackwell Publishers, Inc., 1998-12)
Momentum and House Price Growth In the U.S.: Anatomy Of a "Bubble"
(2009-01)
This paper analyzes the bubble in property values in the U.S. in the period from 1999 through 2005. We define a bubble as a regime shift characterized by a change in the properties of house price deviations from underlying ...