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All HBS Web
(1,968)
- Faculty Publications (297)
- April 2009 (Revised November 2012)
- Case
Sermo, Inc.
By: Thomas R. Eisenmann and Lars Peter Christian Nielsen
Sermo operates the leading online professional network for physicians in the United States. Doctors use Sermo free of charge to post surveys regarding diagnostic and treatment concerns and to discuss these concerns, as well as challenges with managing their practices....
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Keywords:
Entrepreneurship;
Health Care and Treatment;
Knowledge Sharing;
Two-Sided Platforms;
Conflict and Resolution;
Social and Collaborative Networks;
United States
Eisenmann, Thomas R., and Lars Peter Christian Nielsen. "Sermo, Inc." Harvard Business School Case 809-142, April 2009. (Revised November 2012.)
- December 2008
- Article
Style Investing and Institutional Investors
By: Kenneth A. Froot and Melvyn Teo
This paper explores institutional investors' trades in stocks grouped by style and the relationship of these trades with equity market returns. It aggregates transactions drawn from a large universe of approximately $6 trillion of institutional funds. To analyze style...
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Keywords:
Forecasting and Prediction;
Behavioral Finance;
Stocks;
Investment Return;
Market Transactions;
Performance Expectations;
Personal Characteristics;
Financial Services Industry
Froot, Kenneth A., and Melvyn Teo. "Style Investing and Institutional Investors." Journal of Financial and Quantitative Analysis 43, no. 4 (December 2008): 883–906. (Revised from: Equity Style Returns and Institutional Investor Flows, Harvard Business School Working Paper No. 04-048, June 2004.)
- 2008
- Working Paper
Platform Competition, Compatibility, and Social Efficiency
By: Ramon Casadesus-Masanell and Francisco Ruiz-Aliseda
Katz and Shapiro (1985) study systems compatibility in settings with one-sided plat- forms and direct network effects. We consider systems compatibility in settings with two-sided platforms and indirect network effects to develop an explanation why markets with...
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Casadesus-Masanell, Ramon, and Francisco Ruiz-Aliseda. "Platform Competition, Compatibility, and Social Efficiency." Harvard Business School Working Paper, No. 09-058, October 2008. (Revised November 2009.)
- August 2008 (Revised July 2009)
- Supplement
Gazprom (C): The Ukrainian Crisis and Its Aftermath
By: Rawi E. Abdelal, Sogomon Tarontsi and Alexander Jorov
The case describes the resolution to the January 2006 gas crisis, precipitated by the decision of Gazprom, the largest natural gas producer in the world, to cut off gas supply to Ukraine because of disagreement on the terms of future trade. The case also narrates the...
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Keywords:
Trade;
Non-Renewable Energy;
Cross-Cultural and Cross-Border Issues;
Governing Rules, Regulations, and Reforms;
Conflict Management;
Reputation;
Energy Industry;
Russia;
Ukraine
Abdelal, Rawi E., Sogomon Tarontsi, and Alexander Jorov. "Gazprom (C): The Ukrainian Crisis and Its Aftermath." Harvard Business School Supplement 709-010, August 2008. (Revised July 2009.)
- May 2008 (Revised March 2009)
- Case
SKS Microfinance
By: Shawn A. Cole and Theresa Chen
Vikram Akula, CEO of SKS Microfinance, seeks a venture capital investment to fund his firm. SKS, one of the largest and fastest growing microfinance institutions in India, is a profitable, for-profit institution with a social mission. In what is one of the first...
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Keywords:
For-Profit Firms;
Venture Capital;
Microfinance;
Corporate Social Responsibility and Impact;
Valuation;
Financial Services Industry;
India
Cole, Shawn A., and Theresa Chen. "SKS Microfinance." Harvard Business School Case 208-137, May 2008. (Revised March 2009.)
- May 2008
- Article
Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights
By: Robin Greenwood
In the presence of limits to arbitrage, cross-sectional variation in periodic investor demand should be related to the degree of comovement of returns. I exploit the unusual weighting system of the Nikkei 225 index in Japan to identify cross-sectional variation in...
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Keywords:
Stocks;
Investment;
Investment Return;
Market Transactions;
Weight;
Performance Expectations;
Behavior;
Japan
Greenwood, Robin. "Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights." Review of Financial Studies 21, no. 3 (May 2008): 1153–1186.
- March 2008 (Revised March 2014)
- Case
By: Mikolaj Jan Piskorski, Thomas R. Eisenmann, Aaron Smith, David Chen and Brian Feinstein
As Facebook topped one billion monthly users in October 2012, the online social network continued to face questions about how best to monetize its surging traffic. The company could invest further in new advertising products, which represented the majority of the...
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- March 2008 (Revised April 2009)
- Case
Eliot Spitzer: Pushing Wall Street to Reform
By: Rawi Abdelal, Rafael Di Tella and Jonathan Schlefer
New York State Attorney General Eliot Spitzer faced a decision about how to stop wrongdoing committed by major Wall Street firms during the Internet boom. The equities analysts of Merrill Lynch and other Wall Street firms were charged with objectively advising retail...
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Keywords:
Crime and Corruption;
Decisions;
Financial Institutions;
Stocks;
Governing Rules, Regulations, and Reforms;
Laws and Statutes;
Lawsuits and Litigation;
Conflict of Interests;
Internet;
Financial Services Industry;
United States
Abdelal, Rawi, Rafael Di Tella, and Jonathan Schlefer. "Eliot Spitzer: Pushing Wall Street to Reform." Harvard Business School Case 708-019, March 2008. (Revised April 2009.)
- January 2008
- Article
How to Change the World
Alan Wilson has a decision to make. The CEO of his company, Grepter, wants him to relocate to Zurich, where he can gain valuable experience for a rise to the top. Karl, his best friend, hopes to lure him to a hedge fund that promises big money fast. Shiori, an enticing...
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Keywords:
Decision Choices and Conditions;
Values and Beliefs;
Compensation and Benefits;
Personal Development and Career;
Power and Influence
Stevenson, Howard H. "How to Change the World." Special Issue on HBS Centennial. Harvard Business Review 86, no. 1 (January 2008).
- November 2007 (Revised June 2011)
- Case
ISS A/S (A)
By: Clayton S. Rose
Provides the opportunity to examine the nature and extent of a company's responsibilities to its bondholders, and to develop an enhanced understanding of the challenges in managing contractual obligations, and circumstances under which business leaders might agree to...
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Keywords:
Risk and Uncertainty;
Bonds;
Contracts;
Private Equity;
Leveraged Buyouts;
Privatization;
Business and Stakeholder Relations;
Borrowing and Debt;
Cross-Cultural and Cross-Border Issues;
Europe
Rose, Clayton S. "ISS A/S (A)." Harvard Business School Case 308-054, November 2007. (Revised June 2011.)
- 2007
- Working Paper
Dynamics of Platform Competition: Exploring the Role of Installed Base, Platform Quality and Consumer Expectations
By: Feng Zhu and Marco Iansiti
This paper seeks to answer three questions. First, which drives the success of a platform, installed base, platform quality or consumer expectations? Second, when does a monopoly emerge in a platform-based market? Finally, when is a platform-based market socially...
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Keywords:
Price;
Network Effects;
Digital Platforms;
Monopoly;
Quality;
Competitive Advantage;
Digital Platforms
Zhu, Feng, and Marco Iansiti. "Dynamics of Platform Competition: Exploring the Role of Installed Base, Platform Quality and Consumer Expectations." Harvard Business School Working Paper, No. 08-031, November 2007.
- 2007
- Working Paper
Digital Interactivity: Unanticipated Consequences for Markets, Marketing, and Consumers
By: John A. Deighton and Leora Kornfeld
The digital interactive transformation in marketing is not unfolding, as many thought it would, on the model of direct marketing. That model anticipated that digital media using rich profiling data would intrude marketing messaging more deeply and more precisely into...
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Keywords:
Communication Intention and Meaning;
Interactive Communication;
Marketing Communications;
Consumer Behavior;
Social and Collaborative Networks;
Internet and the Web
Deighton, John A., and Leora Kornfeld. "Digital Interactivity: Unanticipated Consequences for Markets, Marketing, and Consumers." Harvard Business School Working Paper, No. 08-017, September 2007.
- November 2006 (Revised June 2007)
- Teaching Note
Conflict on a Trading Floor (TN) (A) and (B) (LCA)
By: Lynn S. Paine and Aldo Sesia
- July 2005 (Revised October 2006)
- Case
Recall 2000: Bridgestone Corp. (A) (Abridged)
By: Lynn S. Paine
In September 2000, the president of Bridgestone-Firestone, the U.S. subsidiary of Japan's Bridgestone Corp., was invited to appear before a U.S. congressional subcommittee investigating the August 2000 recall of more than 6.5 million tires made by the subsidiary. The...
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Keywords:
Business or Company Management;
Crisis Management;
Cross-Cultural and Cross-Border Issues;
Product;
Trade;
Organizational Culture;
Corporate Social Responsibility and Impact;
Auto Industry;
United States;
Japan
Paine, Lynn S. "Recall 2000: Bridgestone Corp. (A) (Abridged)." Harvard Business School Case 306-020, July 2005. (Revised October 2006.)
- April 2005 (Revised February 2006)
- Case
Monster Networking
By: Thomas R. Eisenmann and David Andrew Vivero
The management at Monster.com, the leading U.S. provider of online recruitment services, must decide how to proceed with Monster Networking (MN), a new business launched in late 2003. MN helps users identify other individuals who can offer career advice. Monster.com...
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Keywords:
Digital Platforms;
Internet and the Web;
Social and Collaborative Networks;
Recruitment;
Service Industry;
Employment Industry;
United States
Eisenmann, Thomas R., and David Andrew Vivero. "Monster Networking." Harvard Business School Case 805-145, April 2005. (Revised February 2006.)
- July 2004 (Revised October 2018)
- Case
Opium and Entrepreneurship in the Nineteenth Century
By: Geoffrey Jones, Elisabeth Koll and Alexis Gendron
This case examines the role of Jardine Matheson, a trading company founded by two Scottish merchants, in the opium trade between India and China during the nineteenth century. The two Opium Wars fought between Western powers and China, which sought to stop opium...
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Keywords:
History;
Globalized Economies and Regions;
Ethnicity;
Multinational Firms and Management;
Groups and Teams;
Trade;
Social and Collaborative Networks;
China;
United Kingdom
Jones, Geoffrey, Elisabeth Koll, and Alexis Gendron. "Opium and Entrepreneurship in the Nineteenth Century." Harvard Business School Case 805-010, July 2004. (Revised October 2018.)
- November 2003 (Revised April 2004)
- Case
Internal Governance and Control at Goldman Sachs: Block Trading
By: Malcolm S. Salter and Ratna Sarkar
Although the explicit problem presented in the case concerns pricing a block trade, the real issue involves the decision-making and oversight processes used to arrive at a price that is appropriate for both the client and Goldman Sachs. Asks students in assignment...
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Keywords:
Price;
Governance Controls;
Trust;
Organizational Culture;
Decision Making;
Financial Services Industry
Salter, Malcolm S., and Ratna Sarkar. "Internal Governance and Control at Goldman Sachs: Block Trading." Harvard Business School Case 904-026, November 2003. (Revised April 2004.)
- November 2003 (Revised February 2004)
- Case
Richmond Events
By: Amy C. Edmondson and Kristin Lieb
The managers of British business forum planner, Richmond Events, are struggling to expand their conference offerings into new territories. At the same time, they are trying to decide how product managers, who are critical to event success, should be hired, trained,...
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Keywords:
Conferences;
Innovation and Management;
Retention;
Selection and Staffing;
Conflict Management;
Growth and Development Strategy;
Product Marketing;
Service Industry;
United Kingdom;
Asia
Edmondson, Amy C., and Kristin Lieb. "Richmond Events." Harvard Business School Case 604-055, November 2003. (Revised February 2004.)
- September 2003 (Revised May 2004)
- Case
New Partnership for Africa's Development, The
By: Laura Alfaro, Debora L. Spar and Cate Reavis
In a world context of international institutions such as the World Trade Organization and the International Monetary Fund and their interaction with developing countries, this case looks at an African development initiative to address its own problems: The New Economic...
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Keywords:
Development Economics;
Developing Countries and Economies;
International Finance;
Investment;
Poverty;
Africa
Alfaro, Laura, Debora L. Spar, and Cate Reavis. "New Partnership for Africa's Development, The." Harvard Business School Case 704-006, September 2003. (Revised May 2004.)
- 2003
- Report
UK Competitiveness: Moving to the Next Stage
By: Michael E. Porter and Christian H.M. Ketels
In October 2002, the Economic and Social Research Council (ESRC) appointed Professor Michael Porter and his team to conduct a brief, three-month review of the existing evidence on UK competitiveness. The effort was funded jointly by the ESRC and the Department of... View Details
Keywords:
Competition;
Economics;
Performance Productivity;
Management Analysis, Tools, and Techniques;
Research and Development;
Competency and Skills;
Investment;
Assets;
Corporate Strategy;
Policy;
Management;
Knowledge Use and Leverage;
United Kingdom;
United States
Porter, Michael E., and Christian H.M. Ketels. "UK Competitiveness: Moving to the Next Stage." DTI Economics Paper, May 2003.