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Show Results For
- All HBS Web
(1,059)
- People (1)
- News (189)
- Research (741)
- Events (5)
- Multimedia (7)
- Faculty Publications (375)
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- January 2019
- Article
Bubbles for Fama
By: Robin Greenwood, Andrei Shleifer and Yang You
We evaluate Eugene Fama's claim that stock prices do not exhibit price bubbles. Based on U.S. industry returns 1926–2014 and international sector returns 1985–2014, we present four findings: (1) Fama is correct in that a sharp price increase of an industry portfolio... View Details
Keywords: Bubble; Market Efficiency; Predictability; Price Bubble; Stocks; Price; Forecasting and Prediction
Greenwood, Robin, Andrei Shleifer, and Yang You. "Bubbles for Fama." Journal of Financial Economics 131, no. 1 (January 2019): 20–43. (Internet Appendix Here.)
- April 1999 (Revised March 2000)
- Background Note
Discovering What Has Already Been Discovered: Why Did Your Customers Hire Your Product?
By: Clayton M. Christensen
Describes a methodology for identifying markets for new technologies and for defining the highest value attributes of new products or services. It helps innovators escape the trap of incremental improvements to established product concepts by asking a straightforward... View Details
Christensen, Clayton M. "Discovering What Has Already Been Discovered: Why Did Your Customers Hire Your Product?" Harvard Business School Background Note 699-029, April 1999. (Revised March 2000.)
- April 2019 (Revised December 2021)
- Case
Sears: The Demise of an American Icon
By: Kristin Mugford and Sarah L. Abbott
In 2019, ESL Investments’ $5.2 billion offer to purchase Sears Holdings out of Chapter 11 bankruptcy, was accepted, despite opposition from the company's unsecured creditors and other parties. ESL, which was led by Eddie Lampert, had acquired a stake in Sears following... View Details
Keywords: Bankruptcy; Reorganization; Bonds; Restructuring; Business Divisions; Transformation; Fairness; Borrowing and Debt; Credit; Insolvency and Bankruptcy; Corporate Governance; Motivation and Incentives; Retail Industry; United States
Mugford, Kristin, and Sarah L. Abbott. "Sears: The Demise of an American Icon." Harvard Business School Case 219-106, April 2019. (Revised December 2021.)
- January 2018 (Revised February 2018)
- Technical Note
Making Markets
Explains how to identify and capitalize on marketplace design opportunities. Defines markets and marketplaces and describes the basic functions of each. Discusses attributes (e.g., heterogeneity of participants' preferences and asymmetry in available information) that... View Details
Keywords: Marketplaces; Two-Sided Markets; Entrepreneurship; Market Design; Digital Platforms; Marketplace Matching; Market Participation; Market Transactions; Market Entry and Exit; Digital Platforms; Auctions
Eisenmann, Thomas R., and Scott Duke Kominers. "Making Markets." Harvard Business School Technical Note 818-096, January 2018. (Revised February 2018.)
- June 2024
- Article
The Diversity Heuristic: How Team Demographic Composition Influences Judgments of Team Creativity
By: Devon Proudfoot, Zachariah Berry, Edward H. Chang and Min B. Kay
Despite mixed evidence for the relationship between demographic diversity and creativity, we propose that observers hold a lay belief that demographic diversity increases creativity and apply this lay belief in judgments about teams and their creative work. Across... View Details
Proudfoot, Devon, Zachariah Berry, Edward H. Chang, and Min B. Kay. "The Diversity Heuristic: How Team Demographic Composition Influences Judgments of Team Creativity." Management Science 70, no. 6 (June 2024): 3879–3901.
- May 2013
- Case
Bridgewater Associates
By: Jeffrey T. Polzer and Heidi K. Gardner
Bridgewater Associates was the world's largest hedge fund with approximately $120 billion in assets under management in mid-2012, and its leaders attribute its record-beating performance to the firm's culture of "radical transparency." The founder, Ray Dalio, was... View Details
Keywords: Management Style; Motivation and Incentives; Management Practices and Processes; Organizational Culture; Performance; Leadership Style; Investment; Financial Services Industry
Polzer, Jeffrey T., and Heidi K. Gardner. "Bridgewater Associates." Harvard Business School Multimedia/Video Case 413-702, May 2013.
- March – April 2009
- Article
Market Research and Innovation Strategy in a Duopoly
By: Dominique Lauga and Elie Ofek
We model a duopoly in which ex-ante identical firms must decide where to direct their innovation efforts. The firms face market uncertainty about consumers' preferences for innovation on two product attributes and technology uncertainty about the success of their R&D... View Details
Keywords: Profit; Innovation and Management; Demand and Consumers; Duopoly and Oligopoly; Research and Development; Competitive Strategy
Lauga, Dominique, and Elie Ofek. "Market Research and Innovation Strategy in a Duopoly." Marketing Science 28, no. 2 (March–April 2009): 373–396.
- December 2003 (Revised April 2005)
- Case
Camilla Denison (A)
By: H. Kent Bowen, Bryce LaPierre and Virginia Fuller
Follows a successful manager as she takes on challenging assignments to lead manufacturing and development organizations. Details many experiences that influenced her character and attitudes from her youth to her graduate education and first jobs. Students discover the... View Details
Bowen, H. Kent, Bryce LaPierre, and Virginia Fuller. "Camilla Denison (A)." Harvard Business School Case 604-061, December 2003. (Revised April 2005.)
- April 6, 2022
- Article
5 Principles of Purposeful Leadership
By: Hubert Joly
The traditional model of the leader-hero who saves the day, knows it all, is the smartest person in the room, and is too often driven by power, fame, glory, or money is not appropriate in today’s environment. People today expect a different kind of leader. While each... View Details
Keywords: Leadership, Personal Strategy ＆ Style; Purpose; Roles; Authenticity; Leadership; Values and Beliefs; Leadership Style
Joly, Hubert. "5 Principles of Purposeful Leadership." Harvard Business Review Digital Articles (April 6, 2022).
- March 2017 (Revised September 2017)
- Case
Facebook Fake News in the Post-Truth World
By: John R. Wells and Carole A. Winkler
In January 2017, Mark Zuckerberg, founder and CEO of Facebook, was surrounded by controversy. The election of Donald Trump as the next president of the United States in November 2016 had triggered a national storm of protests, and many attributed Trump’s victory to... View Details
Keywords: Facebook; Fake News; Mark Zuckerberg; Donald Trump; Algorithms; Social Networks; Partisanship; Social Media; App Development; Instagram; WhatsApp; Smartphone; Silicon Valley; Office Space; Digital Strategy; Democracy; Entry Barriers; Online Platforms; Controversy; Tencent; Agility; Social Networking; Gaming; Gaming Industry; Computer Games; Mobile Gaming; Messaging; Monetization Strategy; Advertising; Digital Marketing; Business Ventures; Acquisition; Mergers and Acquisitions; Business Growth and Maturation; Business Headquarters; Business Organization; For-Profit Firms; Trends; Communication; Communication Technology; Forms of Communication; Interactive Communication; Interpersonal Communication; Talent and Talent Management; Crime and Corruption; Voting; Demographics; Entertainment; Games, Gaming, and Gambling; Moral Sensibility; Values and Beliefs; Initial Public Offering; Profit; Revenue; Geography; Geographic Location; Global Range; Local Range; Country; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries; Governing Rules, Regulations, and Reforms; Government and Politics; International Relations; National Security; Political Elections; Business History; Recruitment; Selection and Staffing; Information Management; Information Publishing; News; Newspapers; Innovation and Management; Innovation Strategy; Technological Innovation; Knowledge Dissemination; Human Capital; Law; Leadership Development; Leadership Style; Leading Change; Business or Company Management; Crisis Management; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Practices and Processes; Management Style; Management Systems; Management Teams; Managerial Roles; Marketing Channels; Social Marketing; Network Effects; Market Entry and Exit; Digital Platforms; Marketplace Matching; Industry Growth; Industry Structures; Monopoly; Media; Product Development; Service Delivery; Corporate Social Responsibility and Impact; Mission and Purpose; Organizational Change and Adaptation; Organizational Culture; Organizational Structure; Public Ownership; Problems and Challenges; Business and Community Relations; Business and Government Relations; Groups and Teams; Networks; Rank and Position; Opportunities; Behavior; Emotions; Identity; Power and Influence; Prejudice and Bias; Reputation; Social and Collaborative Networks; Status and Position; Trust; Society; Civil Society or Community; Culture; Public Opinion; Social Issues; Societal Protocols; Strategy; Adaptation; Business Strategy; Commercialization; Competition; Competitive Advantage; Competitive Strategy; Corporate Strategy; Customization and Personalization; Diversification; Expansion; Horizontal Integration; Segmentation; Information Technology; Internet and the Web; Mobile and Wireless Technology; Internet and the Web; Applications and Software; Information Infrastructure; Digital Platforms; Internet and the Web; Mobile and Wireless Technology; Valuation; Advertising Industry; Communications Industry; Entertainment and Recreation Industry; Information Industry; Information Technology Industry; Journalism and News Industry; Media and Broadcasting Industry; Service Industry; Technology Industry; Telecommunications Industry; Video Game Industry; United States; California; Sunnyvale; Russia
Wells, John R., and Carole A. Winkler. "Facebook Fake News in the Post-Truth World." Harvard Business School Case 717-473, March 2017. (Revised September 2017.)
- Research Summary
Lead-by-Help with Professor Jeff Polzer
This study examines if and under which conditions "lead-by-help," defined here as the extent to which leaders anticipatorily act to assist subordinates in completing their work, may not be viewed as favorable as would rationally be expected. In both... View Details
- November 2007 (Revised April 2008)
- Case
Russian Standard
By: Rohit Deshpande and Seth Schulman
In September 2006, Russian billionaire Roustam Tariko, founder and owner of Russian Standard, needed to develop a strategy for introducing Russia's most popular brand of premium vodka (RSO) to American consumers. In the past year, he had introduced Imperia, the firm's... View Details
Keywords: Brands and Branding; Marketing Strategy; Product Positioning; Food and Beverage Industry; Russia; United States
Deshpande, Rohit, and Seth Schulman. "Russian Standard." Harvard Business School Case 508-053, November 2007. (Revised April 2008.)
- Winter 2013
- Article
Mandatory IFRS Adoption and Financial Statement Comparability
By: Francois Brochet, Alan Jagolinzer and Edward J. Riedl
This study examines whether mandatory adoption of International Financial Reporting Standards (IFRS) leads to capital market benefits through enhanced financial statement comparability. UK domestic standards are considered very similar to IFRS (Bae et al., 2008),... View Details
Keywords: IFRS; Comparability; Private Information; Insider Trading; Ethics; Standards; Financial Statements
Brochet, Francois, Alan Jagolinzer, and Edward J. Riedl. "Mandatory IFRS Adoption and Financial Statement Comparability." Contemporary Accounting Research 30, no. 4 (Winter 2013): 1373–1400.
- Article
Eliminating Unintended Bias in Personalized Policies Using Bias-Eliminating Adapted Trees (BEAT)
By: Eva Ascarza and Ayelet Israeli
An inherent risk of algorithmic personalization is disproportionate targeting of individuals from certain groups (or demographic characteristics such as gender or race), even when the decision maker does not intend to discriminate based on those “protected”... View Details
Keywords: Algorithm Bias; Personalization; Targeting; Generalized Random Forests (GRF); Discrimination; Customization and Personalization; Decision Making; Fairness; Mathematical Methods
Ascarza, Eva, and Ayelet Israeli. "Eliminating Unintended Bias in Personalized Policies Using Bias-Eliminating Adapted Trees (BEAT)." e2115126119. Proceedings of the National Academy of Sciences 119, no. 11 (March 8, 2022).
- May 1992 (Revised January 2000)
- Case
Asea Brown Boveri: The ABACUS System
By: Robert L. Simons
Describes the computer-based information system (ABACUS) used to monitor and control business operations in a complex, global company. Describes the technical attributes of the database system, financial reporting requirements, target setting and profit calculations on... View Details
Keywords: Financial Reporting; Profit; Business Growth and Maturation; Analytics and Data Science; Design; Accounting Audits; Growth and Development; Globalized Firms and Management; Complexity; Technology Industry
Simons, Robert L. "Asea Brown Boveri: The ABACUS System." Harvard Business School Case 192-140, May 1992. (Revised January 2000.)
- September 2000
- Case
Renaming Computer Power Group
Presents results of a consumer survey used to guide selection of a new corporate brand name. Four alternative names are tested for their ability to communicate desired company attributes to consumers. The pros and cons of developing brand names at corporate versus... View Details
Fournier, Susan M., and Andrea Carol Wojnicki. "Renaming Computer Power Group." Harvard Business School Case 501-007, September 2000.
- Research Summary
Effective Learning from Failure
Professor Myers examines the traits and characteristics that make people effective at learning from experience—characteristics that are particularly important when they attempt to draw lessons from failure. Results of experiments indicate that individuals learn more... View Details
- Article
Corporate Social Responsibility and Access to Finance
By: Beiting Cheng, Ioannis Ioannou and George Serafeim
In this paper, we investigate whether superior performance on corporate social responsibility (CSR) strategies leads to better access to finance. We hypothesize that better access to finance can be attributed to a) reduced agency costs due to enhanced stakeholder... View Details
Keywords: Corporate Social Responsibility; Sustainability; Capital Constraints; ESG (Environmental, Social, Governance) Performance; Stakeholder Engagement; Disclosure; Corporate Disclosure; Corporate Social Responsibility and Impact; Environmental Sustainability; Capital
Cheng, Beiting, Ioannis Ioannou, and George Serafeim. "Corporate Social Responsibility and Access to Finance." Strategic Management Journal 35, no. 1 (January 2014): 1–23.
- Research Summary
Entrepreneurship, Value-construction, and Market-creation
Changing Landscapes: Creating a Market for Modern Indian Art
In this project on the creation and consolidation of a market for modern and contemporary Indian art, Mukti and her co-author Daniel Wadhwani study the role of entrepreneurs and incumbent firms... View Details
- Article
Discouraging Opportunistic Behavior in Collaborative R&D: A New Role for Government
The traditional role attributed to government in collaborative R&D has been one of funding. This paper explores a new role for government in facilitating collaborative R&D, one of discouraging opportunistic behavior. Given the nature of R&D, concerns about... View Details
Keywords: Behavior; Government and Politics; Managerial Roles; Research and Development; Framework; Collaborative Innovation and Invention; Opportunities; Italy
Tripsas, M., S. Schrader, and M. Sobrero. "Discouraging Opportunistic Behavior in Collaborative R&D: A New Role for Government." Research Policy 24, no. 3 (May 1995): 367–389.