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Show Results For
- All HBS Web
(844)
- People (1)
- News (161)
- Research (609)
- Events (4)
- Multimedia (1)
- Faculty Publications (229)
- 21 May 2007
- Research & Ideas
Fixing the Marketing-CEO Disconnect
susceptibility to competition. How to repair the rift? Two HBS faculty developed a CD-based program called Measuring Marketing Performance targeted at senior executives—namely CEOs, COOs, and CMOs. The tutorial helps execs understand how... View Details
Keywords: by Sean Silverthorne
- 01 Jun 2007
- Working Paper Summaries
Firm-Size Distribution and Cross-Country Income Differences
- 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
Keywords: Agglomeration; Clusters; Industrial Organization; Silicon Valley; Technology Flows; Patents; Networks; Information Technology; Industry Clusters; Entrepreneurship; California
Kerr, William R., and Scott Duke Kominers. "Agglomerative Forces and Cluster Shapes." Review of Economics and Statistics 97, no. 4 (October 2015): 877–899.
- March 1996
- Case
Ernst & Young United Kingdom (A) (Abridged)
By: John J. Gabarro and Samantha Graff
Intended to be a robust example of the challenges encountered during the early stages of a large-scale organizational transformation effort in a professional service firm. Describes a massive change program initiated and led by the new managing partner along with a... View Details
Keywords: Change Management; Leading Change; Management Teams; Organizational Change and Adaptation; Restructuring; Problems and Challenges; United Kingdom; London
Gabarro, John J., and Samantha Graff. "Ernst & Young United Kingdom (A) (Abridged)." Harvard Business School Case 496-049, March 1996.
- 2020
- Article
Mutual Funds: Skill and Performance
By: Jonathan B. Berk, Jules van Binsbergen and Max Miller
The authors summarize the recent literature on mutual fund manager skill and performance. They discuss the latest contributions in the field and reinterpret them through the lens of the rational expectations framework (efficient market hypothesis). They further discuss... View Details
Keywords: Investment Return; Investment Portfolio; Financial Management; Performance Evaluation; Measurement and Metrics
Berk, Jonathan B., Jules van Binsbergen, and Max Miller. "Mutual Funds: Skill and Performance." Journal of Portfolio Management 46, no. 5 (2020): 17–31.
- 28 Apr 2011
- Working Paper Summaries
When Smaller Menus are Better: Variability in Menu-Setting Ability and 401(k) Plans
Keywords: by David Goldreich & Hanna Halaburda
- 2017
- Working Paper
Management as a Technology?
By: Nicholas Bloom, Raffaella Sadun and John Van Reenen
Are some management practices akin to a technology that can explain firm and national productivity, or do they simply reflect contingent management styles? We collect data on core management practices from over 11,000 firms in 34 countries. We find large cross-country... View Details
Keywords: Management Practices; Productivity; Competition; Management Practices and Processes; Performance Productivity
Bloom, Nicholas, Raffaella Sadun, and John Van Reenen. "Management as a Technology?" Harvard Business School Working Paper, No. 16-133, June 2016. (Revised October 2017.)
- January 2025 (Revised April 2025)
- Case
Duolingo: On a 'Streak'
By: Jeffrey F. Rayport, Nicole Tempest Keller and Nicole Luo
In December 2024, Severin Hacker, Co-Founder and Chief Technology Officer of Duolingo, reflected on the remarkable evolution of the language-learning app he helped launch in 2011. As the #1 most downloaded education app in the world, Duolingo had over 100 million... View Details
Keywords: Learning; AI and Machine Learning; Growth and Development Strategy; Motivation and Incentives; Diversification; Business Model; Market Entry and Exit; Technology Industry; Education Industry; United States
Rayport, Jeffrey F., Nicole Tempest Keller, and Nicole Luo. "Duolingo: On a 'Streak'." Harvard Business School Case 825-097, January 2025. (Revised April 2025.)
- February 2003 (Revised October 2004)
- Background Note
Antamini Simulation Model
By: Peter Tufano
Antamini is a simulation of the value of an investment project whose outcome is uncertain. This case describes the situation facing a natural resource firm as it contemplates bidding on a copper mine in Peru. The bidder faces uncertainties about the ore deposit size... View Details
Tufano, Peter. "Antamini Simulation Model." Harvard Business School Background Note 203-083, February 2003. (Revised October 2004.)
- Web
The Five Forces - Institute For Strategy And Competitiveness
create. Rivalry tends to be especially fierce if: Competitors are numerous or are roughly equal in size and market position Industry growth is slow There are high fixed costs, which create incentives for... View Details
- 24 Oct 2017
- First Look
First Look at New Research and Ideas, October 24, 2017
October 2017 Management Science The Size of the LGBT Population and the Magnitude of Anti-Gay Sentiment Are Substantially Underestimated By: Coffman, Katherine Baldiga, Lucas C. Coffman, and Keith M. Marzilli Ericson Abstract—We... View Details
Keywords: Sean Silverthorne
- 16 Feb 2012
- Working Paper Summaries
Platform Competition Under Partial Belief Advantage
- 11 Oct 2011
- Working Paper Summaries
US Healthcare Reform and the Pharmaceutical Industry
- 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... View Details
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.)
- October 2011
- Article
Government Advertising and Media Coverage of Corruption Scandals
By: Rafael Di Tella and Ignacio Franceschelli
We construct measures of the extent to which the four main newspapers in Argentina report government corruption in their front page during the period 1998-2007 and correlate them with government advertising. The correlation is negative. The size is considerable: a one... View Details
Di Tella, Rafael, and Ignacio Franceschelli. "Government Advertising and Media Coverage of Corruption Scandals." American Economic Journal: Applied Economics 3, no. 4 (October 2011): 119–151.
- Article
Network Effects in the Governance of Strategic Alliances
We argue that the stock of prior alliances between participants in the biotechnology sector forms a network that serves as a governance mechanism in interfirm transactions. To test how this network substitutes for other governance mechanisms, we examine how equity... View Details
Keywords: Network Effects; Governance; Strategy; Alliances; Stocks; Market Transactions; Equity; Mortgages; Biotechnology Industry
Robinson, David, and Toby E. Stuart. "Network Effects in the Governance of Strategic Alliances." Journal of Law, Economics & Organization 23, no. 1 (April 2007): 242–273.
- 10 Apr 2012
- First Look
First Look: April 10
market's growth that is the primary driver of profit margins and sales growth. A few retailers have succeeded in going global by developing strategies that apply four retail-specific rules for globalization. Rule 1: The home market is the... View Details
Keywords: Carmen Nobel
- 03 Jan 2007
- Working Paper Summaries
Banking Deregulation, Financing Constraints and Entrepreneurship
- March 2017
- Case
Cantel Medical
By: John R. Wells and Gabriel Ellsworth
Cantel Medical Corporation provided infection prevention and control products and services for patients, caregivers, and other healthcare providers. In 2016, Cantel generated sales of $665 million and net profits of $60 million, double the levels of five years earlier.... View Details
Keywords: Cantel; Charles Diker; Furniture Industry; Matrix Organization; Acquisition; Mergers and Acquisitions; Business Conglomerates; Business Units; Business Growth and Maturation; Business Organization; For-Profit Firms; Chemicals; Profit; Revenue; Geographic Scope; Multinational Firms and Management; Health; Health Care and Treatment; Business History; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Organizational Structure; Problems and Challenges; Research and Development; Opportunities; Strategy; Adaptation; Business Strategy; Competitive Strategy; Corporate Strategy; Diversification; Expansion; Information Technology; Biotechnology Industry; Chemical Industry; Health Industry; Manufacturing Industry; Medical Devices and Supplies Industry; Pharmaceutical Industry; United States; New Jersey
Wells, John R., and Gabriel Ellsworth. "Cantel Medical." Harvard Business School Case 717-482, March 2017.
- April 2006
- Article
Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company
By: Øystein D. Fjeldstad and Christian H.M. Ketels
When the Swedish Life Insurers Förenade Liv found themselves in difficulties in a rapidly changing market, their response was to call in the consultants. And one of the consultant's first suggestions was to use the Value Network, not the Value Chain, as a new... View Details
Keywords: Competitive Advantage; Fluctuation; Networks; Management Analysis, Tools, and Techniques; Value; Quality; Decision Making; Market Transactions; Performance Effectiveness; Customers; Insurance Industry; Sweden
Fjeldstad, Øystein D., and Christian H.M. Ketels. "Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company." Long Range Planning 39, no. 2 (April 2006): 109–131.