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Show Results For
- All HBS Web
(3,192)
- People (1)
- News (904)
- Research (1,999)
- Events (7)
- Multimedia (36)
- Faculty Publications (943)
- July 2022
- Case
David Crane’s Clean(er) Energy Strategy at NRG
By: George Serafeim, Michael W. Toffel and Tom Quinn
In 2015, David Crane was the CEO of NRG, the second-largest energy producer in the United States. NRG got most of its power from fossil fuels, but Crane – hired as CEO in 2003 as NRG emerged from bankruptcy – had invested heavily in alternative energy, loudly... View Details
Keywords: Energy; Leadership; Corporate Governance; Transformation; Alternative Energy; Energy Generation; Climate Change; Corporate Accountability; Renewable Energy; Energy Industry; United States
Serafeim, George, Michael W. Toffel, and Tom Quinn. "David Crane’s Clean(er) Energy Strategy at NRG." Harvard Business School Case 623-005, July 2022.
- May 2011 (Revised March 2012)
- Case
InterfaceRAISE: Sustainability Consulting
By: Michael W. Toffel, Robert G. Eccles and Casey Taylor
InterfaceRAISE is a sustainability management consulting firm created to leverage the capabilities of its parent company Interface Inc., a carpet manufacturer recognized as a global leader in corporate environmental sustainability. This case illustrates the challenges... View Details
Keywords: Problems and Challenges; Integrated Corporate Reporting; Corporate Social Responsibility and Impact; Entrepreneurship; Performance; Environmental Accounting; Profit; Marketing Strategy; Human Resources; Business Model; Leveraged Buyouts; Salesforce Management; Consulting Industry; Manufacturing Industry
Toffel, Michael W., Robert G. Eccles, and Casey Taylor. "InterfaceRAISE: Sustainability Consulting." Harvard Business School Case 611-069, May 2011. (Revised March 2012.)
- Article
Divided We Lead: CEO Activism Has Entered the Mainstream
By: Aaron K. Chatterji and Michael W. Toffel
Leaders in all sectors, from business to sports to education, are increasingly wading into controversial political and social issues. Based on interviews with leaders who have made activism part of their core activities, we found that they feel compelled to address... View Details
Chatterji, Aaron K., and Michael W. Toffel. "Divided We Lead: CEO Activism Has Entered the Mainstream." Special Issue on HBR Big Idea: Leadership in a Hot-Button World. Harvard Business Review (website) (March–April 2018).
- 14 Nov 2017
- First Look
New Research and Ideas: November 14, 2017
experts to discuss how researchers can impact a broader audience, by lending their scientific expertise to pressing social issues, current events, and public debates. The landmark Brown v. Board of Education case, in which the Supreme... View Details
Keywords: Carmen Nobel
- 24 May 2011
- First Look
First Look: May 24
PublicationsClusters and Competitiveness: Porter's Contribution Authors:Christian H.M. Ketels Publication:Chap. 10 in Competition and Competitive Advantage: The Ideas of Michael Porter, edited by Robert... View Details
Keywords: Sean Silverthorne
- 30 Jun 2023
- Blog Post
Finding Pride
Harley Uhl (MBA 1975); Philip Burkett (MBA 1976); Frank La Penta (MBA 1977); Dan Brandeberry (MBA 1978); Joe Hilliard (MBA 1978); Mark Landsberger (MBA 1978); Rob Rosecrans (MBA 1979); Peter Hollinger, M.D., partner of Jon Zimman (MBA 1980); View Details
- Article
A 'Present' for the Future: The Unexpected Value of Rediscovery
Although documenting everyday activities may seem trivial, four studies reveal that creating records of the present generates unexpected benefits by allowing future rediscoveries. In Study 1, we use a "time capsule" paradigm to show that individuals underestimate the... View Details
Zhang, Ting, Tami Kim, Alison Wood Brooks, Francesca Gino, and Michael I. Norton. "A 'Present' for the Future: The Unexpected Value of Rediscovery." Psychological Science 25, no. 10 (October 2014): 1851–1860.
- 2025
- Working Paper
Managing Remote Work Quality: Evidence from Auditing Management Systems Standards
By: Ashley Palmarozzo, Michael W. Toffel and Melissa Ouellet
Remote work has become more common, providing operational flexibility and productivity benefits, but questions remain about whether and how it affects work quality. We investigate the quality effects of remote work in a context in which remote work separates workers... View Details
Keywords: Audit; Auditing; Remote Work; Compliance; Assessment; Environment; Management Systems; Quality Management; Quality Management System; Quality; Operations; Supply Chain Management; Environmental Management; Safety
Palmarozzo, Ashley, Michael W. Toffel, and Melissa Ouellet. "Managing Remote Work Quality: Evidence from Auditing Management Systems Standards." Harvard Business School Working Paper, No. 24-002, July 2023. (Revised February 2025.)
- March 2007 (Revised April 2007)
- Case
Micro Insurance Agency: Helping the Poor Manage Risk
By: Michael Chu and Jean Hazell
The notable success of insurance products for low-income clients of its microfinance network leads Opportunity International to launch the first global specialized microinsurance company, the Micro Insurance Agency (MIA). Building on the experience in 10 countries... View Details
Keywords: Developing Countries and Economies; Cost Management; Microfinance; Globalization; Growth and Development Strategy; Risk Management; Infrastructure; Nonprofit Organizations; Competition; Financial Services Industry; Africa; Asia; Latin America
Chu, Michael, and Jean Hazell. "Micro Insurance Agency: Helping the Poor Manage Risk." Harvard Business School Case 307-089, March 2007. (Revised April 2007.)
- 17 Oct 2017
- First Look
First Look at New Research and Ideas, October 17, 2017
Open/User Innovation, and Ecosystems: A Strategic Leadership Perspective By: Altman, Elizabeth J., and Michael Tushman Abstract—Platform, open/user innovation, and ecosystem strategies embrace and enable interactions with external... View Details
Keywords: Sean Silverthorne
- 2016
- Working Paper
The Great Training Robbery
By: Michael Beer, Magnus Finnstrom and Derek Schrader
In 2012 U.S. corporations spent $164.2 billion on training and education. Overwhelming evidence and experience shows, however, that most companies are unable to transfer employee learning into changes in individual and organization behavior or improved financial... View Details
Beer, Michael, Magnus Finnstrom, and Derek Schrader. "The Great Training Robbery." Harvard Business School Working Paper, No. 16-121, April 2016.
- February 2017 (Revised March 2018)
- Case
BIM: Finding New Ways to Grow
By: Michael Chu and Gamze Yucaoglu
BIM, Turkey’s giant retailer with a hard-discount model for the popular segments, must decide whether to launch a brand-new format challenging the modern supermarkets. Since its founding in 1995, BIM has adhered to a business model based on a relentless focus on costs... View Details
Keywords: Turkey; Decision; Emerging Markets; Private Sector; For-Profit Firms; Business Model; Business Strategy; Competitive Advantage; Growth and Development Strategy; Value Creation; Change Management; Decisions; Growth Management; Retail Industry; Turkey
Chu, Michael, and Gamze Yucaoglu. "BIM: Finding New Ways to Grow." Harvard Business School Case 317-097, February 2017. (Revised March 2018.)
- 28 Jun 2016
- First Look
June 28, 2016
raise funds from outside investors. The relationship appears not to be causal but instead driven by selection effects across heterogeneous teams with varying degrees of inequality aversion. Publisher's link:... View Details
Keywords: Sean Silverthorne
- 2009
- Working Paper
Operational Failures and Problem Solving: An Empirical Study of Incident Reporting
By: Julia Rose Adler-Milstein, Sara J. Singer and Michael W. Toffel
Operational failures occur in all industries with consequences that range from minor inconveniences to major catastrophes. Many organizations have implemented incident reporting systems to highlight actual and potential operational failures in order to encourage... View Details
Keywords: Communication Strategy; Legal Liability; Management Practices and Processes; Service Operations; Failure; Health Industry
Adler-Milstein, Julia Rose, Sara J. Singer, and Michael W. Toffel. "Operational Failures and Problem Solving: An Empirical Study of Incident Reporting." Harvard Business School Working Paper, No. 10-017, September 2009. (August 2009.)
- 21 Nov 2017
- First Look
First Look at New Research and Ideas, November 21, 2017
forthcoming Quantitative Marketing and Economics Aggregation of Consumer Ratings: An Application to Yelp.com By: Dai, Weijia, Ginger Jin, Jungmin Lee, and Michael Luca Abstract—Because consumer reviews leverage the wisdom of the crowd,... View Details
Keywords: Sean Silverthorne
- March 1998 (Revised December 2005)
- Case
Beta Golf
By: William A. Sahlman, Michael J. Roberts and Laurence E. Katz
The Beta Group is a technology incubator in Menlo Park, CA that has successfully built a portfolio of businesses in the medical, consumer products, and industrial technology sectors by systematically matching proprietary technologies to unmet market needs. Beta has... View Details
Keywords: Business Strategy; Investment; Financial Strategy; Information Technology; Commercialization
Sahlman, William A., Michael J. Roberts, and Laurence E. Katz. "Beta Golf." Harvard Business School Case 898-162, March 1998. (Revised December 2005.)
- Forthcoming
- Article
Branch-and-Price for Prescriptive Contagion Analytics
By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang
Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details
Jacquillat, Alexandre, Michael Lingzhi Li, Martin Ramé, and Kai Wang. "Branch-and-Price for Prescriptive Contagion Analytics." Operations Research (forthcoming). (Pre-published online March 13, 2024.)
- 2008
- Working Paper
Embracing Commitment and Performance: CEOs and Practices Used to Manage Paradox
By: Tobias Fredberg, Michael Beer, Russell Eisenstat, Nathaniel Foote and Flemming Norrgren
We tend to assume that great leaders must make difficult choices between two or more conflicting outcomes. In an interview study with 26 CEOs of top American and European companies (incl. IKEA, Campbell Soups, Nokia, H&M), we find that instead of choosing between... View Details
Keywords: Leadership; Managerial Roles; Performance; Strategy; Management Practices and Processes; Decision Choices and Conditions
Fredberg, Tobias, Michael Beer, Russell Eisenstat, Nathaniel Foote, and Flemming Norrgren. "Embracing Commitment and Performance: CEOs and Practices Used to Manage Paradox." Harvard Business School Working Paper, No. 08-052, January 2008.
- January–February 2023
- Article
Forecasting COVID-19 and Analyzing the Effect of Government Interventions
By: Michael Lingzhi Li, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis and Dimitris Bertsimas
We developed DELPHI, a novel epidemiological model for predicting detected cases and deaths in the prevaccination era of the COVID-19 pandemic. The model allows for underdetection of infections and effects of government interventions. We have applied DELPHI across more... View Details
Keywords: COVID-19 Pandemic; Epidemics; Analytics and Data Science; Health Pandemics; AI and Machine Learning; Forecasting and Prediction
Li, Michael Lingzhi, Hamza Tazi Bouardi, Omar Skali Lami, Thomas Trikalinos, Nikolaos Trichakis, and Dimitris Bertsimas. "Forecasting COVID-19 and Analyzing the Effect of Government Interventions." Operations Research 71, no. 1 (January–February 2023): 184–201.