Publications
Publications
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- All HBS Web
(563)
- Faculty Publications (138)
- November 2013 (Revised January 2015)
- Case
Restructuring JAL
By: Malcolm Baker, Adi Sunderam, Nobuo Sato and Akiko Kanno
Hideo Seto, the recently appointed chairman of the investment committee of the Enterprise Turnaround Initiative Corporation, must decide whether to push JAL group, Japan's largest airline, into bankruptcy or to act as a sponsor in an out-of-court restructuring. The... View Details
- Article
Fast Subset Scan for Multivariate Spatial Biosurveillance
By: Daniel B. Neill, Edward McFowland III and Huanian Zheng
We present new subset scan methods for multivariate event detection in massive space-time datasets. We extend the recently proposed 'fast subset scan' framework from univariate to multivariate data, enabling computationally efficient detection of irregular space-time... View Details
- 2015
- Working Paper
Measurement Errors of Expected-Return Proxies and the Implied Cost of Capital
Despite their popularity as proxies of expected returns, the implied cost of capital's (ICC) measurement error properties are relatively unknown. Through an in-depth analysis of a popular implementation of ICCs by Gebhardt, Lee, and Swaminathan (2001) (GLS), I show... View Details
- Winter 2013
- Article
The New Patent Intermediaries: Platforms, Defensive Aggregators and Super-Aggregators
By: Andrei Hagiu and David B. Yoffie
The patent market consists mainly of privately negotiated, bilateral transactions, either sales or cross-licenses, between large companies. There is no eBay, Amazon, New York Stock Exchange, or Kelley's Blue Book equivalent for patents, and when buyers and sellers do... View Details
- 2012
- Working Paper
~Why Do We Redistribute so Much but Tag so Little? Normative Diversity, Equal Sacrifice and Optimal Taxation
Tagging is a free lunch in conventional optimal tax theory because it eases the classic tradeoff between efficiency and equality. But tagging is used in only limited ways in tax policy. I propose one explanation: conventional optimal tax theory has yet to capture the... View Details
- January 2012 (Revised September 2015)
- Case
Tough Decisions at Marks and Spencer
By: George Serafeim
In 2007, under the leadership of CEO Stuart Rose, the iconic British retailer Marks and Spencer, with great fanfare, announced its "Plan A" initiative. Based on the five essential pillars of climate change, waste, sustainable materials, fair partnership, and health,... View Details
- December 2011
- Article
Did R&D Firms Used to Patent? Evidence from the First Innovation Surveys
By: Tom Nicholas
Matching 2,777 R&D firms in surveys conducted by the National Research Council between 1921 and 1938 with U.S. patents reveals that 59 percent of all firms and 88 percent of publicly-traded firms patented. These shares are much higher than those observed for modern R&D... View Details
- Article
Market Heterogeneity and Local Capacity Decisions in Services
By: Dennis Campbell and Frances X. Frei
We empirically document factors that influence how local operating managers use discretion to balance the tradeoff between service capacity costs and customer sensitivity to service time. Our findings, using data from one of the largest financial services providers in... View Details
- November 29, 2011
- Article
The Role of The Board in Creating a Sustainable Strategy
By: Robert G. Eccles, Ioannis Ioannou and George Serafeim
While conceptually elegant, the belief that a corporation's role is to maximize value for shareholders is under increasing challenge as society's expectations for companies change. An equally elegant new concept that takes account of these dual pressures has yet to... View Details
Keywords: Value Creation; Business and Stakeholder Relations; Corporate Strategy; Business and Shareholder Relations; Corporate Social Responsibility and Impact; Performance Expectations; Governing and Advisory Boards; Management Practices and Processes; Decisions; Risk and Uncertainty; Cost vs Benefits; Information
- January 2011
- Case
Masdar and Tianjin: Eco-Cities
By: John D. Macomber
Compares Masdar City and Tianjin Eco-City, two high profile "sustainable cities." Each showcases technological and financial innovation. Is it real? Is it replicable and defensible? The case is intended to introduce main concepts and tradeoffs with respect to rapid... View Details
- Article
Fast Subset Scan for Multivariate Spatial Biosurveillance
By: Daniel B. Neill, Edward McFowland III and Huanian Zheng
We extend the recently proposed ‘fast subset scan’ framework from univariate to multivariate data, enabling computationally efficient detection of irregular space-time clusters even when the numbers of spatial locations and data streams are large. These fast algorithms... View Details
- 2010
- Book
The Comingled Code: Open Source and Economic Development
By: Josh Lerner and Mark Schankerman
Discussions of the economic impact of open source software often generate more heat than light. Advocates passionately assert the benefits of open source, while critics decry its effects. Missing from the debate is rigorous economic analysis and systematic... View Details
- 2010
- Working Paper
Performance Tradeoffs in Team Knowledge Sourcing
By: Bradley R. Staats, Melissa Valentine and Amy C. Edmondson
This research examines how teams organize knowledge sourcing (obtaining access to others' knowledge or expertise) and investigates the performance trade-offs involved in two approaches to knowledge sourcing in teams. One approach a team can take is to specialize, such... View Details
- August 2010 (Revised October 2010)
- Case
Patagonia
By: Ramon Casadesus-Masanell, Hyunjin Kim and Forest L. Reinhardt
Patagonia was deeply committed to the environment. This commitment, at times, conflicted with the company's goal to create the most innovative products in its industry. Patagonia's founder and executives welcomed imitation of both its environmental commitment and its... View Details
- June 2010 (Revised January 2011)
- Case
Scientific Glass Incorporated: Inventory Management
By: Steven C. Wheelwright and William Schmidt
Scientific Glassware is a fast-growing, privately held company that provides specialized glassware for laboratory and research facilities. Excess inventory is tying up extra capital needed to fund the company's expansion plans. The newly hired Manager of Inventory... View Details
- April 2010
- Module Note
Balancing Specialization and Diversification in Operations
This note describes a module—taught as part of Operations Strategy, a second–year MBA elective at Harvard Business School—that helps students understand and manage the tradeoff between specialization and diversification in operations. The module introduces students to... View Details
- February 2010 (Revised June 2012)
- Case
"Plugging In" the Consumer: The Adoption of Electrically Powered Vehicles in the U.S.
By: Elie Ofek and Polly Ribatt
How will U.S. consumers respond to the proliferation of alternative-fuel vehicles, such as cars powered partially or completely by electricity, in the coming decade? After a century in which fossil fuel-powered vehicles dominated the market, it appeared consumers would... View Details
- January 2010
- Case
DR Corporation
By: Roy D. Shapiro
DR Corporation is a manufacturer of major appliances. The traffic manager is facing a decision of selecting a carrier for the inbound movement of motors. The primary case decisions are 1) what factors are critical to the decision; 2) how to calculate the tradeoffs... View Details
- December 2009
- Article
Media Markets and Localism: Does Local News en Español Boost Hispanic Voter Turnout?
By: Felix Oberholzer-Gee and Joel Waldfogel
Since the dawn of broadcasting, and especially in the past decade, Americans have turned their attention from local to more distant sources of news and entertainment. While the integration of media markets will raise the private welfare of many consumers, critics of a... View Details
- December 2009
- Article
Strategy-proofness versus Efficiency in Matching with Indifferences: Redesigning the NYC High School Match
By: Atila Abdulkadiroglu, Parag A. Pathak and Alvin E. Roth
The design of the New York City (NYC) High School match involved tradeoffs among efficiency, stability, and strategy-proofness that raise new theoretical questions. We analyze a model with indifferences—ties—in school preferences. Simulations with field data and the... View Details