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- October 2015
- Article
Agglomerative Forces and Cluster Shapes
By: William R. Kerr and Scott Duke Kominers
We model spatial clusters of similar firms. Our model highlights how agglomerative forces lead to localized, individual connections among firms, while interaction costs generate a defined distance over which attraction forces operate. Overlapping firm interactions... View Details
- Article
Behavioral Hazard in Health Insurance
By: Katherine Baicker, Sendhil Mullainathan and Joshua Schwartzstein
A fundamental implication of standard moral hazard models is overuse of low-value medical care because copays are lower than costs. In these models, the demand curve alone can be used to make welfare statements, a fact relied on by much empirical work. There is ample... View Details
- Article
The Cost of Capital for Alternative Investments
By: Jakub W. Jurek and Erik Stafford
Traditional risk factor models indicate that hedge funds capture pre-fee alphas of 6% to 10% per annum over the period from 1996 to 2012. At the same time, the hedge fund return series is not reliably distinguishable from the returns of mechanical S&P 500 put-writing... View Details
- September 2015 (Revised February 2023)
- Case
Emdeon's Acquisition of Change Healthcare: Innovating Transparency Solutions for Health Care Consumers
By: Regina E. Herzlinger, Jeet Guram and Aanchal Raj
Case describes acquisition of Change Healthcare, which provides health care cost and quality information, by Emdeon, a health information exchange, and discusses health care transparency. Emdeon is a billion-dollar company that has grown through acquisitions; at its... View Details
- September 2015 (Revised July 2016)
- Case
Turkish Airlines: Widen Your World
By: Juan Alcácer and Esel Çekin
This case tracks Turkish Airlines' transition from regional player to global powerhouse. With an order for 212 aircraft in the first half of 2013, the airline had moved to double its size and become one of the industry's top-ten players. Growing its fleet would allow... View Details
Keywords: Strategy; Operational Complexity; Capacity Constraints; Profitable Growth; Subsidiary Management; Externalities; Emerging Market; Globalized Firms and Management; Competition; Air Transportation; Alliances; Corporate Strategy; Emerging Markets; Growth and Development Strategy; Air Transportation Industry; Turkey
- Article
Visualizing and Measuring Software Portfolio Architecture: A Power Utility Case
By: Robert Lagerström, Carliss Y. Baldwin and Alan MacCormack
In this paper, we test a Design Structure Matrix (DSM) based method for visualizing and
measuring software portfolio architectures. Our data is drawn from a power utility company, comprising 192 software applications with 614 dependencies between them. We
show that the... View Details
- August 2015 (Revised August 2015)
- Case
Hoag Orthopedic Institute
By: Robert S. Kaplan and Jonathan Warsh
Two groups of orthopedic surgeons form a joint venture with a community hospital to establish Hoag Orthopedic Institute, a for-profit hospital and two ambulatory service centers. By controlling and integrating all aspects of the patients' medical treatment, the... View Details
- 2015
- Article
International Trade, Multinational Activity, and Corporate Finance
By: C. Fritz Foley and Kalina Manova
An emerging new literature brings unique ideas from corporate finance to the study of international trade and investment. Insights about differences in the development of financial institutions across countries, the role of financial constraints, and the use of... View Details
- 2015
- Chapter
Information Technology and the Distribution of Inventive Activity
By: Chris Forman, Avi Goldfarb and Shane Greenstein
We examine the relationship between the diffusion of advanced Internet technology and the geographic concentration of invention, as measured by patents. First, we show that patenting became more concentrated from the early 1990s to the early 2000s and, similarly, that... View Details
- Article
Ignore June 30: Time is on the Side of a Better Iran Deal
Prior to the "interim deal" reached in November 2013, Iranian nuclear negotiators could—and did—play for time while the regime rapidly added more centrifuges and increased production of enriched uranium. That is no longer the case. For the first time in years, the... View Details
- June 2015
- Teaching Note
Schӧn Klinik: Measuring Cost and Value
By: Robert S. Kaplan
Teaching Note for Schon Klinik: Measuring Cost and Value. View Details
- June 2015 (Revised May 2017)
- Teaching Note
Philips Healthcare: Marketing the HealthSuite Digital Platform
By: John A. Quelch
- June 2015 (Revised February 2016)
- Case
Team Rubicon: Bridging the Gap from Startup to National Organization
By: Leonard A. Schlesinger and Dan Nidess
Team Rubicon, a military veteran volunteer disaster relief organization, has experienced significant success in attracting attention and support in its first four years of operation. The challenges of managing the volunteer base, the cost of responding to disasters,... View Details
- May 2015 (Revised March 2016)
- Supplement
Thomas Cook Group on the Brink (B): Transformation Year 1 Results
By: Benjamin C. Esty
Analyzes the results of the Thomas Cook turnaround plan after the first year under Harriet Green's leadership (November 2013). View Details
- May 2015 (Revised March 2016)
- Supplement
Thomas Cook Group on the Brink (C): Transformation Year 2 Results
By: Benjamin C. Esty
Analyzes the results of the Thomas Cook turnaround plan after the second year under Harriet Green's leadership (November 2014). View Details
- Article
Do Strict Capital Requirements Raise the Cost of Capital? Bank Regulation, Capital Structure and the Low Risk Anomaly
By: Malcolm Baker and Jeffrey Wurgler
Traditional capital structure theory predicts that reducing banks' leverage reduces the risk and cost of equity but does not change the weighted average cost of capital, and thus the rates for borrowers. We confirm that the equity of better-capitalized banks has lower... View Details
- 2015
- Book
Economic Analysis of the Digital Economy
By: Avi Goldfarb, Shane Greenstein and Catherine Tucker
As the cost of storing, sharing, and analyzing data has decreased, economic activity has become increasingly digital. But while the effects of digital technology and improved digital communication have been explored in a variety of contexts, the impact on economic... View Details
- April 2015
- Case
Who Owns the Whale?
By: Thales S. Teixeira and David E. Bell
Judge William Wright considers the case of the dispute of a whale carcass wherein several whaling ships claim ownership based on each one's contribution to its killing. The judge must weigh in the differing efforts and costs of three ships who each played a role at... View Details
- April 2015
- Case
Who Owns the Whale? (Abridged)
By: Thales S. Teixeira and David E. Bell
Judge William Wright considers the case of the dispute of a whale carcass wherein several whaling ships claim ownership based on each one's contribution to its killing. The judge must weigh in the differing efforts and costs of three ships who each played a role at... View Details
- April 2015
- Case
Carolinas HealthCare System: Consumer Analytics
By: John A. Quelch and Margaret L. Rodriguez
In 2014, Dr. Michael Dulin, chief clinical officer for analytics and outcomes research and head of the Dickson Advanced Analytics (DA2) group at Carolinas HealthCare System (CHS), successfully unified all analytics talent and resources into one group over a three year... View Details