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Show Results For
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All HBS Web
(233)
- News (36)
- Research (157)
- Events (5)
- Multimedia (3)
- Faculty Publications (85)
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- 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...
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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.
- 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...
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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.
- 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...
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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.
- 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...
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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...
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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...
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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...
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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.)
- 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...
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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.)
- 08 Jun 2015
- Working Paper Summaries
Physician Beliefs and Patient Preferences: A New Look at Regional Variation in Health Care Spending
- 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...
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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).
- Article
Learning Models for Actionable Recourse
By: Alexis Ross, Himabindu Lakkaraju and Osbert Bastani
As machine learning models are increasingly deployed in high-stakes domains such as legal and financial decision-making, there has been growing interest in post-hoc methods for generating counterfactual explanations. Such explanations provide individuals adversely...
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Ross, Alexis, Himabindu Lakkaraju, and Osbert Bastani. "Learning Models for Actionable Recourse." Advances in Neural Information Processing Systems (NeurIPS) 34 (2021).
- 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...
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- February 2024
- Article
Representation and Extrapolation: Evidence from Clinical Trials
By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams
This article examines the consequences and causes of low enrollment of Black patients in clinical
trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is
more relevant for decision-making by physicians and patients when it...
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Keywords:
Representation;
Racial Disparity;
Health Testing and Trials;
Race;
Equality and Inequality;
Innovation and Invention;
Pharmaceutical Industry
Alsan, Marcella, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein, and Heidi L. Williams. "Representation and Extrapolation: Evidence from Clinical Trials." Quarterly Journal of Economics 139, no. 1 (February 2024): 575–635.
- January – February 2011
- Article
How to Design a Winning Business Model
By: Ramon Casadesus-Masanell and Joan E. Ricart
Most executives believe that competing through business models is critical for success, but few have come to grips with how best to do so. One common mistake is enterprises' unwavering focus on creating innovative models and evaluating their efficacy in standalone...
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Keywords:
Business Model;
Design;
Strength and Weakness;
Competitive Strategy;
Competitive Advantage
Casadesus-Masanell, Ramon, and Joan E. Ricart. "How to Design a Winning Business Model." Harvard Business Review 89, nos. 1-2 (January–February 2011): 100–107.
- Article
The Errors of Experts: When Expertise Hinders Effective Provision and Seeking of Advice and Feedback
By: Ting Zhang, Kelly Harrington and Elad Sherf
To be effective, experts need to simultaneously develop others (i.e. provide advice and feedback to novices) and advance their own learning (i.e. seek and incorporate advice and feedback from others). However, expertise, and the state of efficacy associated with it,...
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Keywords:
Expertise;
Self-efficacy;
Feedback;
Perspective Taking;
Cognitive Entrenchment;
Interpersonal Communication
Zhang, Ting, Kelly Harrington, and Elad Sherf. "The Errors of Experts: When Expertise Hinders Effective Provision and Seeking of Advice and Feedback." Current Opinion in Psychology 43 (February 2022): 91–95.
- Research Summary
Overview
By: Tatiana Sandino
In studying management control systems, Professor Sandino aims to understand how different control mechanisms can help lead employees within an organization to achieve common goals. Her work builds on contingency theory by exploring environmental, strategic, and...
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- 2011
- Chapter
Changing Identity, Changing Language
By: Kathleen L. McGinn and Jeffrey T. Polzer
Environmental jolts and shifting membership challenge a group's efficacy and survival. Group identity is critical for a shared interpretation of and response to these challenges, but external and internal changes may require corresponding changes in a group's...
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Keywords:
Change;
Spoken Communication;
Performance Efficiency;
Problems and Challenges;
Safety;
Identity;
California
McGinn, Kathleen L., and Jeffrey T. Polzer. "Changing Identity, Changing Language." In Advances in Group Processes. Vol. 28, edited by Shane R. Thye and Edward Lawler, 125–145. Bingley, UK: Emerald Group Publishing, 2011.
- September 1991 (Revised August 1994)
- Background Note
Note on Pharmaceutical Industry Regulation
Traces the evolution of U.S. regulatory policy towards the pharmaceutical industry over the course of the twentieth century. A major theme is the steady shift away from a policy of 'let the buyer beware' to the creation of a complex and time-consuming review process,...
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Keywords:
Safety;
Industry Growth;
Marketing;
Research and Development;
Health Testing and Trials;
Economics;
Pharmaceutical Industry;
United States
Emmons, Willis M., III. "Note on Pharmaceutical Industry Regulation." Harvard Business School Background Note 792-002, September 1991. (Revised August 1994.)
- April 2019 (Revised January 2022)
- Case
Clear Link Technologies, LLC: Driving Sales with Peer Effects
By: Christopher Stanton, Richard Saouma and Olivia Hull
The importance of a good peer or coworker is widely discussed, but understanding the glue that makes coworkers valuable is less understood. This case sheds light on the importance of peers and the practices and environments that make a group greater than the sum of its...
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Keywords:
Talent and Talent Management;
Interactive Communication;
Experience and Expertise;
Decision Making;
Training;
Design;
Compensation and Benefits;
Knowledge Acquisition;
Knowledge Sharing;
Human Capital;
Working Conditions;
Measurement and Metrics;
Outcome or Result;
Performance;
Performance Improvement;
Research;
Sales;
Salesforce Management;
Motivation and Incentives;
Telecommunications Industry;
Utah;
United States
Stanton, Christopher, Richard Saouma, and Olivia Hull. "Clear Link Technologies, LLC: Driving Sales with Peer Effects." Harvard Business School Case 819-072, April 2019. (Revised January 2022.)