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Show Results For
- All HBS Web
(230)
- News (37)
- Research (165)
- Events (6)
- Multimedia (3)
- Faculty Publications (89)
- 06 Jan 2016
- Video
A Microchip in Your Medicine
- Research Summary
Teamwork and Innovative Behavior with Professor Jeff Polzer and Hila Lifshitz
In a field setting, we explore how teamwork could enhance team members' interpersonal relationships and work performance. We collect longitudinal survey data and measure creative performance of a US company's employees before, during, and after they... View Details
- March 2014 (Revised May 2014)
- Teaching Note
Demarketing Soda in New York City
By: John A. Quelch
In 2013, New York City Mayor Michael Bloomberg tried and failed to institute a ban on serving sizes of large sugary beverages. Obesity posed a large public health risk to the city. Mayor Bloomberg's proposed ban was one of many attempts to combat the rising threat of... View Details
- November 2023
- Case
Apple Inc. in 2023
By: David B. Yoffie and Sarah von Bargen
Under CEO Tim Cook, Apple became the first trillion dollar market cap company, the first two trillion dollar company, and the first three trillion dollar company. Since the COVID pandemic, Apple gained over 20% of the world smartphone market and 50% of the U.S. market,... View Details
Keywords: Competitive Advantage; Product Positioning; Emerging Markets; Competitive Strategy; Technological Innovation; Revenue; Technology Industry
Yoffie, David B., and Sarah von Bargen. "Apple Inc. in 2023." Harvard Business School Case 724-419, November 2023.
- Research Summary
The Connection Between Volatility and Leverage
Professor Siriwardane has co-developed a new econometric model that captures the link between equity volatility and financial leverage, driven by the desire to incorporate the record levels of both leverage and volatility that characterized the 2008 financial crisis... View Details
- Article
Don't Stop Believing: Rituals Improve Performance by Decreasing Anxiety
By: Alison Wood Brooks, Julianna Schroeder, Jane Risen, Francesca Gino, Adam D. Galinsky, Michael I. Norton and Maurice Schweitzer
From public speaking to first dates, people frequently experience performance anxiety. And when experienced immediately before or during performance, anxiety harms performance. Across a series of experiments, we explore the efficacy of a common strategy that people... View Details
Brooks, Alison Wood, Julianna Schroeder, Jane Risen, Francesca Gino, Adam D. Galinsky, Michael I. Norton, and Maurice Schweitzer. "Don't Stop Believing: Rituals Improve Performance by Decreasing Anxiety." Organizational Behavior and Human Decision Processes 137 (November 2016): 71–85.
- November 2006 (Revised July 2008)
- 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
Keywords: Decision Choices and Conditions; Marketing Strategy; Product Launch; Product Development; Research and Development; Pharmaceutical Industry
Ofek, Elie, and Ron Laufer. "Eli Lilly: Developing Cymbalta." Harvard Business School Case 507-044, November 2006. (Revised July 2008.)
- 2024
- Article
Neyman Meets Causal Machine Learning: Experimental Evaluation of Individualized Treatment Rules
By: Michael Lingzhi Li and Kosuke Imai
A century ago, Neyman showed how to evaluate the efficacy of treatment using a randomized experiment under a minimal set of assumptions. This classical repeated sampling framework serves as a basis of routine experimental analyses conducted by today’s scientists across... View Details
Li, Michael Lingzhi, and Kosuke Imai. "Neyman Meets Causal Machine Learning: Experimental Evaluation of Individualized Treatment Rules." Journal of Causal Inference 12, no. 1 (2024).
- May–June 2018
- Article
The Surprising Power of Questions
By: Alison Wood Brooks and Leslie K. John
Much of an executive’s workday is spent asking others for information—requesting status updates from a team leader, for example, or questioning a counterpart in a tense negotiation. Yet unlike professionals such as litigators, journalists, and doctors, who are taught... View Details
Keywords: Interpersonal Communication; Communication Strategy; Information; Knowledge Sharing; Performance Effectiveness
Brooks, Alison Wood, and Leslie K. John. "The Surprising Power of Questions." Harvard Business Review 96, no. 3 (May–June 2018): 60–67.
- Article
Evaluating the Effectiveness of Corporate Compliance Programs: Establishing a Model for Prosecutors, Courts, and Firms
By: Eugene F. Soltes
When prosecutors, courts, and regulators make charging and sentencing decisions, they must evaluate whether firms have effective compliance programs. Such evaluations are difficult because of the challenges associated with measuring effectiveness. Notably, these... View Details
Keywords: Corporate Governance; Governance Compliance; Performance Effectiveness; Performance Evaluation
Soltes, Eugene F. "Evaluating the Effectiveness of Corporate Compliance Programs: Establishing a Model for Prosecutors, Courts, and Firms." NYU Journal of Law & Business 14, no. 3 (Summer 2018): 965–1011.
- 08 Jun 2015
- Working Paper Summaries
Physician Beliefs and Patient Preferences: A New Look at Regional Variation in Health Care Spending
- 01 Oct 2019
- News
The bias that can cause catastrophe
- January 2024
- Case
Post-Wirecard: BaFin under Mark Branson
By: Jonas Heese, Carlota Moniz and Daniela Beyersdorfer
In November 2023, Mark Branson, the head of Germany's Federal Financial Supervisory Authority (BaFin), reflected on the efficacy of the reforms initiated since the Wirecard scandal. BaFin had been discredited after Wirecard’s downfall in 2020. The press had derided it... View Details
Keywords: Accounting; Crime and Corruption; Governing Rules, Regulations, and Reforms; Government Administration; Failure; Trust; Financial Services Industry; Public Administration Industry; Germany
Heese, Jonas, Carlota Moniz, and Daniela Beyersdorfer. "Post-Wirecard: BaFin under Mark Branson." Harvard Business School Case 124-078, January 2024.
- Article
Petting Away Pre-exam Stress: The Effect of Therapy Dog Sessions on Student Well-being
By: Emma Ward-Griffin, Patrick Klaiber, Hanne Collins, Rhea L. Owens, Stanley Coren and Frances S Chen
Recently, many universities have implemented programmes in which therapy dogs and their handlers visit college campuses. Despite the immense popularity of therapy dog sessions, few randomized studies have empirically tested the efficacy of such programmes. The present... View Details
Ward-Griffin, Emma, Patrick Klaiber, Hanne Collins, Rhea L. Owens, Stanley Coren, and Frances S Chen. "Petting Away Pre-exam Stress: The Effect of Therapy Dog Sessions on Student Well-being." Stress & Health 34, no. 3 (August 2018): 468–473.
- 2016
- Working Paper
The Search for Peer Firms: When Do Crowds Provide Wisdom?
By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang
In knowledge-based economies, many business enterprises defy traditional industry boundaries. In this study, we evaluate six "big data" approaches to peer firm identifications and show that some, but not all, "wisdom-of-crowd" techniques perform exceptionally well. We... View Details
Keywords: Peer Firm; EDGAR Co-search; Analyst Co-coverage; Wisdom Of Crowds; Performance Benchmarking; Crowd Of Crowds; Internet and the Web; Accounting
Lee, Charles M.C., Paul Ma, and Charles C.Y. Wang. "The Search for Peer Firms: When Do Crowds Provide Wisdom?" Harvard Business School Working Paper, No. 15-032, October 2014. (Revised November 2016.)
- December 2004 (Revised May 2005)
- Case
Nestle: Sustainable Agriculture Initiative
Swiss food giant Nestle attempts to improve the performance of its suppliers of agricultural commodities to raise quality, lower costs, and contribute to sustainable development. Its initiatives focus first on coffee, cocoa, and milk. Nestle managers assert that the... View Details
Keywords: Corporate Social Responsibility and Impact; Environmental Sustainability; Social Issues; Business and Community Relations; Corporate Strategy; Agribusiness; Supply Chain Management; Marketing Strategy; Value Creation; Food and Beverage Industry; Agriculture and Agribusiness Industry
Reinhardt, Forest L. "Nestle: Sustainable Agriculture Initiative." Harvard Business School Case 705-018, December 2004. (Revised May 2005.)
- Research Summary
Self-Regulation by Japanese Trade Associations
Ulrike Schaede has recently finished a book manuscript on Japanese trade associations. As a results of recent deregulation and the recession of the 1990s, Japanese industries are assuming increasingly important regulatory functions. They do this through autonomous... View Details
- June 2012
- Article
Leadership Is a Conversation
By: Boris Groysberg and Michael Slind
Globalization and new technologies have sharply reduced the efficacy of command-and-control management and its accompanying forms of corporate communication. In the course of a recent research project, the authors concluded that by talking with employees, rather than... View Details
Keywords: Employees; Management Style; Interpersonal Communication; Leadership; Cooperation; Partners and Partnerships
Groysberg, Boris, and Michael Slind. "Leadership Is a Conversation." Harvard Business Review 90, no. 6 (June 2012).
- May 2002 (Revised August 2006)
- Case
Yangcheng: AES in China
AES, an American electric power company with 141 plants worldwide, is just completing construction of a 2,100-MW plant in China--the largest ever. The project, a joint venture with five local companies, has several environmental, ownership, and operational issues as... View Details
Keywords: Energy Generation; Joint Ventures; Foreign Direct Investment; Environmental Sustainability; Problems and Challenges; Energy Industry; China
Vietor, Richard H.K. "Yangcheng: AES in China." Harvard Business School Case 702-006, May 2002. (Revised August 2006.)