Publications
Publications
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(3,752)
- Faculty Publications (730)
- 2007
- Working Paper
Investor Sentiment in the Stock Market
By: Malcolm Baker and Jeffrey Wurgler
Real investors and markets are too complicated to be neatly summarized by a few selected biases and trading frictions. The "top down" approach to behavioral finance focuses on the measurement of reduced form, aggregate sentiment and traces its effects to stock returns.... View Details
- 2007
- Working Paper
Platform Envelopment
By: Thomas Eisenmann, Geoffrey Parker and Marshall Van Alstyne
Due to network effects and switching costs in platform markets, entrants generally must offer revolutionary functionality. We explore a second entry path that does not rely upon Schumpeterian innovation: platform envelopment. Through envelopment, a provider in one... View Details
- June 2007
- Article
Which Levers Boost ROI?
By: Margeaux Cvar and John A. Quelch
The article refers to ROI, or return on investment, and focuses on a rational strategy for financial markets that uses outside industry comparisons. The first step is to identify parallel businesses that have similar characteristics such as growth, capital, and market... View Details
- April 2007
- Article
Wintel: Cooperation and Conflict
We study competitive interactions between Intel and Microsoft, two producers of complementary products. In a system of complements, like the PC, the value of the final product depends on how well the different components work together. This, in turn, depends on the... View Details
- March 2007 (Revised October 2008)
- Case
The Vancouver 2010 Olympics
By: Anita Elberse, Catherine Anthony and Joshua Callahan
It is February 2007, exactly three years before Vancouver hosts the 2010 Winter Olympics. Judy Rogers, City Manager for the City of Vancouver and a member of the Board of Directors for Vancouver's Organizing Committee (VANOC), is keen to ensure the Games will have a... View Details
- March 2007 (Revised March 2010)
- Case
Rovna Dan: The Flat Tax in Slovakia
By: Laura Alfaro, Rafael M. Di Tella, Ane Damgaard Jensen and Vincent Marie Dessain
Explores the tax policy choices made by Slovakia and the impact of reforms. Set in 2006, looks at the decision facing new Prime Minister Robert Fico as he faces the public's "reform fatigue." Traces the development of tax and fiscal policies since Slovakia's... View Details
Keywords: Investment; Governing Rules, Regulations, and Reforms; Policy; Taxation; Labor; Welfare; Slovakia
- January 2007 (Revised December 2007)
- Case
PSI: Social Marketing Clean Water
By: V. Kasturi Rangan, Nava Ashraf and Marie Bell
Senior management at PSI, arguably the world's largest and most successful social marketer with impressive achievements in the field of family planning, HIV/AIDS, and malaria prevention must determine what to do about their slow-to-take-off clean water initiative.... View Details
- December 2006
- Article
Europe vs America: Institutional Hysteresis in a Simple Normative Model
By: Rafael Di Tella and Robert MacCulloch
We show how the differences in US and European institutions can arise in a normative model. The paper focuses on the labor market and the government's decision to set unemployment benefits in response to an unemployment shock. The government balances insurance... View Details
- 2006
- Working Paper
The Value of a 'Free' Customer
By: Sunil Gupta, Carl F. Mela and Jose M. Vidal-Sanz
Central to a firm's growth and marketing policy is the revenus and profit potential of its customer assets. As a result, there has been a recent proliferation of work regarding customer lifetime value. However, extant research in this area is silent regarding how to... View Details
- November 2006 (Revised May 2025)
- Case
Eli Lilly: Developing Cymbalta
By: Elie Ofek and Ron Laufer
Anticipating the expiration of its Prozac patent, Eli Lilly has to make tough decisions regarding the development of its next-generation antidepressant drug. In particular, the company needs to decide whether to first establish that once-a-day dosing for Cymbalta... View Details
- November 2006
- Exercise
Sell Yourself!
By: Thomas J. Steenburgh and Michael I. Norton
Helps students develop an effective sales pitch for their greatest asset--themselves. Also, broadens their understanding of how salespeople sell products and services. Before class, students are asked to interview a potential employer and to develop a preliminary sales... View Details
- November 2006 (Revised March 2012)
- Case
Clocky: The Runaway Alarm Clock
By: Elie Ofek and Eliot Sherman
Gauri Nanda is the creator of an innovative new product: an alarm clock named Clocky that, in addition to ringing, rolls around the room in order to force its owner to get out of bed. Beset by media attention and consumer interest but still at least a year away from... View Details
- October 2006 (Revised October 2007)
- Case
Grosvenor Group Limited
By: Andre F. Perold, Arthur I Segel, Oliver Corlette and Soyoun Song
A global real estate investment firm is trying to decide whether to enter into a property-derivative transaction to help it effect a change in asset allocation. The market for real estate derivatives is beginning to grow quite rapidly and the firm is trying to... View Details
- September 2006 (Revised October 2007)
- Module Note
Platform-Mediated Networks: Definitions and Core Concepts
Defines platform-mediated networks and introduces concepts central to their study. First, it defines networks and network effects; explains how network effects influence users' willingness-to-pay for network access; describes factors that determine the strength of... View Details
- 2006
- Working Paper
How Does Foreign Direct Investment Promote Economic Growth? Exploring the Effects of Financial Markets on Linkages
By: Laura Alfaro, Areendam Chanda, Sebnem Kalemli-Ozcan and Selin Sayek
- 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
- 2006
- Working Paper
The Effect of Dividends on Consumption
By: Malcolm Baker, Stefan Nagel and Jeffrey Wurgler
Classical models predict that the division of stock returns into dividends and capital appreciation does not affect investor consumption patterns, while mental accounting and other economic frictions predict that investors have a higher propensity to consume from stock... View Details
- April 2006 (Revised October 2006)
- Case
Chrysanthemum and Dragon: JAFCO Asia in China
By: Rawi E. Abdelal and David Lane
In the autumn of 2002, JAFCO Asia, a subsidiary of JAFCO Co., Ltd., became the first foreign private equity firm to open an office in Beijing's Haidian Science Park. JAFCO was the only Japanese private equity firm operating in China. As such, Managing Director Vincent... View Details
- April 2006
- Background Note
Designing Sustainable Service Models
By: Frances X. Frei
Taught as the second module in a Harvard Business School course on Managing Service Operations. Addresses the challenge of designing service models that effectively incorporate a customer operating role, as well as how to align operations to deliver value to both the... View Details