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- 2007
- Working Paper
Bandwidth Allocation in Peer-to-Peer Filesharing Networks
By: Albert Creus-Mir, Ramon Casadesus-Masanell and Andres Hervas-Drane
We present a model of bandwidth allocation in a stylized peer-to-peer file sharing network with s peers (sharers) who share files and download from each other and f peers (freeriders) who download from sharers but do not contribute files. Assuming that upload bandwidth... View Details
- November 2006
- Case
Selling Biovail Short
By: Malcolm P. Baker, Chris Lombardi and Aldo Sesia
Hedge fund SAC Capital and analysts from Gradient Analytics and Banc of America face charges of stock price manipulation from Biovail, a Canadian pharmaceutical company. Gradient and BofA produced negative reports on Biovail's earnings quality. At the same time, SAC... View Details
- August 2006
- Article
Confidence Intervals for Probabilities of Default
By: Samuel G. Hanson and Til Schuermann
In this paper we conduct a systematic comparison of confidence intervals around estimated probabilities of default (PD) using several analytical approaches as well as parametric and nonparametric bootstrap methods. We do so for two different PD estimation... View Details
- July 2006
- Article
Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows
By: Ramon Casadesus-Masanell and Pankaj Ghemawat
This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by... View Details
Keywords: Open Source Software; Demand-side Learning; Network Effects; Linux; Mixed Duopoly; Competitive Dynamics; Business Models; Duopoly and Oligopoly; Information Technology; Applications and Software; Business Model; Mathematical Methods; Digital Platforms; Profit; Balance and Stability; Management Analysis, Tools, and Techniques; SWOT Analysis; Competition; Price; Information Technology Industry
- April 2006
- Background Note
Informing Service Management with Customer Data
By: Frances X. Frei and Dennis Campbell
Taught as the third module in a Harvard Business School course on Managing Service Operations. Explores the role of data analysis in ongoing service management. Describes how to realize the maximum amount of value from analyses and use this information in... View Details
- March 2006
- Module Note
Exchange Rates and Firms
By: Mihir A. Desai and Kathleen Luchs
Describes a core module in the International Finance course at Harvard Business School. The module focuses on how firms identify, measure, and manage currency exposures. The cases first introduce students to foreign exchange exposures and the tools used to manage... View Details
- March 2006
- Module Note
Exchange Rates and Global Markets
By: Mihir A. Desai and Kathleen Luchs
Describes the first module of the International Finance course at Harvard Business School. This introductory module focuses on the concepts and skills that students need throughout a course on international finance: a familiarity with exchange rates and associated... View Details
- March 2006
- Course Overview Note
International Finance: A Course Overview Note
By: Mihir A. Desai
Describes the International Finance course at Harvard Business School, which argues that the forces of globalization have fundamentally changed the scope and activities of firms, thereby altering the practice of finance within these firms. As a consequence of an... View Details
- February 2006 (Revised March 2008)
- Case
ChoicePoint (A)
By: Lynn S. Paine and Zack Phillips
The CEO of ChoicePoint, a leading company in the rapidly growing U.S. personal data industry, must reexamine the company's business model after a serious breach of data security affecting some 145,000 U.S. citizens. He must decide on steps to strengthen data protection... View Details
- February 2006
- Article
Do Stronger Intellectual Property Rights Increase International Technology Transfer? Empirical Evidence from U.S. Firm-Level Panel Data
By: Lee G. Branstetter, Raymond Fisman and C. Fritz Foley
- August 2005 (Revised March 2006)
- Case
Moneyball (A): What Are You Paying For?
By: Frances X. Frei, Dennis Campbell and Eliot Sherman
Explores the contextual elements of Major League Baseball and presents data to allow for an analytic examination of alleged market inefficiencies within the sport. View Details
- May 2005
- Exercise
Forecasting the Adoption of E-books
By: Elie Ofek
Gives students an opportunity to understand the challenges inherent in forecasting the diffusions of innovations. Provides data for forecasting the adoption of electronic books. Students are encouraged to use the Bass Model framework, while being cognizant of its... View Details
- April 2005 (Revised January 2006)
- Case
Protege Partners: The Capacity Challenge
In February 2005, Jeffrey Tarrant (HBS '85) and Ted Seides (HBS '99) considered their strategy for Protege Partners, founded in July 2002 as a fund of hedge funds (FOHF) specializing in small hedge funds. Protege's assets under management had grown to $1.1 billion, and... View Details
- January 2005 (Revised October 2005)
- Background Note
Standard & Poor's Sovereign Credit Ratings: Scales and Process
By: Rawi E. Abdelal and Christopher Bruner
Describes Standard & Poor's sovereign credit ratings scales and the credit rating process. In particular, describes the role and function of the rating committee and the analytical categories considered in arriving at a final sovereign credit rating. View Details
- October 2004 (Revised May 2006)
- Case
Wells REIT II
By: Arthur I Segel and Dwight Angelini
Dr. Richard Planter, a dentist, asks his financial adviser, Michael Saris, to review an offering memorandum for a new, private real estate investment trust. After reviewing the documents, Saris needs to develop an analytical framework and provide concrete advice... View Details
- August 2004 (Revised September 2005)
- Case
Canyon Ranch
By: Lynda M. Applegate and Gabriele Piccoli
How should Canyon Ranch leverage its uniqueness in the face of increasing competition and an entrenched customer definition of the firm? The firm is attempting to create demand for return visits and foster the customization and personalization of the Canyon Ranch... View Details
- January 2004
- Case
Macroeconomic Policy and the State of the U.S. Economy, 2003
By: David A. Moss
Based on excerpts from Federal Reserve Chairman Alan Greenspan's testimony before the U.S. Senate Committee on Banking, Housing, and Urban Affairs on July 16, 2003, as well as economic data that were available to Chairman Greenspan at the time. Taken together, the text... View Details
- December 2003 (Revised April 2005)
- Course Overview Note
Corporate Strategy: Course Note for Instructors
By: Bharat N. Anand
Introduces students to the concerns that impact a firm's choice of strategy, scope, and organization and assists in three central tasks that comprise the typical decision problem: diagnosing the sources of corporate advantage, evaluating the limits to such advantage,... View Details
Keywords: Corporate Strategy
- August 2003 (Revised August 2024)
- Case
Fighting the Battle of the Bulge—Evaluating Do Good/Do Well Innovations in Morbid Obesity Treatment
By: Regina E. Herzlinger and John McDonough
Many health care innovations appear successful; but fail. This is the first case in the Innovating Health Care course that investigates how to create successful health care innovations. It is part of the first module in the course. This module focuses on how to... View Details