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- All HBS Web
(3,475)
- People (14)
- News (919)
- Research (1,561)
- Events (18)
- Multimedia (47)
- Faculty Publications (958)
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- May 2023
- Article
Where Sales Technology (Really) Helps
By: Frank V. Cespedes
Interest in Sales Enablement (SE), the catch-all term for attempts to increase sales productivity with AI and other technologies, is driven by multiple factors. One is the declining costs of the tools. Also, selling is now data-hungry work and not just in tech sectors.... View Details
- August 2020 (Revised September 2020)
- Technical Note
Assessing Prediction Accuracy of Machine Learning Models
The note introduces a variety of methods to assess the accuracy of machine learning prediction models. The note begins by briefly introducing machine learning, overfitting, training versus test datasets, and cross validation. The following accuracy metrics and tools... View Details
Keywords: Machine Learning; Statistics; Econometric Analyses; Experimental Methods; Data Analysis; Data Analytics; Forecasting and Prediction; Analytics and Data Science; Analysis; Mathematical Methods
Toffel, Michael W., Natalie Epstein, Kris Ferreira, and Yael Grushka-Cockayne. "Assessing Prediction Accuracy of Machine Learning Models." Harvard Business School Technical Note 621-045, August 2020. (Revised September 2020.)
- March 2019 (Revised January 2021)
- Module Note
Strategic Interactions
By: Ashish Nanda
This note provides a perspective and some tools to predict and shape interactions with other players when making strategic decisions. As a strategist, you must consider that your firm’s actions evoke reactions from other players in the market and that, reciprocally,... View Details
Keywords: Strategic Interaction; Value Capture; Strategy; Value Creation; Competition; Competitive Strategy; Education Industry
Nanda, Ashish. "Strategic Interactions." Harvard Business School Module Note 719-501, March 2019. (Revised January 2021.)
- Editorial
Why CEOs Should Share Their Long-Term Plans with Investors
By: Christina Rehnberg, George Serafeim and Brian Tomlinson
Rather than requiring less short-term information, the key to combating short-termism is to encourage companies to share more information about their long-term plans. Analysis of companies that have done so suggests that long-term plans are not mere marketing... View Details
Keywords: CEO; Investor Relations; Disclosure; Long-term Growth; Investing; Business and Shareholder Relations; Strategy; Corporate Disclosure
Rehnberg, Christina, George Serafeim, and Brian Tomlinson. "Why CEOs Should Share Their Long-Term Plans with Investors." Harvard Business Review (website) (September 19, 2018).
- 2007
- Book
Perspectives on Risk and Regulation: The FDA at 100
By: Arthur A. Daemmrich and Joanna Radin
Perspectives on Risk and Regulation: The FDA at 100 brings together the viewpoints of Food and Drug Administration officials and industry leaders on the future of regulating food, drugs, medical devices, and dietary supplements. In a period of rapid scientific... View Details
Keywords: Private Sector; Governing Rules, Regulations, and Reforms; Policy; Health Care and Treatment; Business and Government Relations; Risk and Uncertainty; Cooperation
Daemmrich, Arthur A., and Joanna Radin, eds. Perspectives on Risk and Regulation: The FDA at 100. Chemical Heritage Foundation, 2007. (Fulltext.)
- August 2000 (Revised January 2006)
- Case
Sears, Roebuck and Co. vs. Wal-Mart Stores, Inc.
This case is designed to familiarize students with the use of financial ratios. Two retailers, Sears, Roebuck and Co. and Wal-Mart Stores, Inc., have a very similar value for return on equity (ROE) in the 1997 fiscal year. Students use the information in the case and... View Details
Miller, Gregory S., and Christopher F. Noe. "Sears, Roebuck and Co. vs. Wal-Mart Stores, Inc." Harvard Business School Case 101-011, August 2000. (Revised January 2006.)
- February 2021 (Revised March 2022)
- Case
Marvin: A Personalized Telehealth Approach to Mental Health
By: Regina E. Herzlinger, Eshani Sharma, Andrew Nguyen, Thomas Arsenault, Carin-Isabel Knoop and Julia Kelley
More than one third of Americans were said to suffer some type of behavioral health ailment at some point in their lifetime, with many people requiring chronic therapy or intervention. Despite significant clinical needs, access to reliable treatment has been difficult... View Details
Keywords: Mental Health; Applications; Startup Management; Telehealth; Health Care Entrepreneurship; Health ＆ Wellness; Health Care; Health Care and Treatment; Customization and Personalization; Internet and the Web; Entrepreneurship; Growth and Development Strategy; Applications and Software
Herzlinger, Regina E., Eshani Sharma, Andrew Nguyen, Thomas Arsenault, Carin-Isabel Knoop, and Julia Kelley. "Marvin: A Personalized Telehealth Approach to Mental Health." Harvard Business School Case 321-127, February 2021. (Revised March 2022.)
- 15 Nov 2016
- Working Paper Summaries
Algorithmic Foundations for Business Strategy
Keywords: by Mihnea Moldoveanu
- August 25, 2022
- Article
Find the Right Pace for Your AI Rollout
By: Rebecca Karp and Aticus Peterson
Implementing AI can introduce disruptive change and disfranchise staff and employees. When members are reluctant to adopt a new technology, they might hesitate to use it, push back against its deployment, or use it in limited capacity — which affects the benefits an... View Details
Karp, Rebecca, and Aticus Peterson. "Find the Right Pace for Your AI Rollout." Harvard Business Review Digital Articles (August 25, 2022).
- 2025
- Working Paper
Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach
By: Ta-Wei Huang and Eva Ascarza
As firms increasingly rely on customer data for personalization, concerns over privacy and regulatory compliance have grown. Local Differential Privacy (LDP) offers strong individual-level protection by injecting noise into data before collection. While... View Details
Keywords: Targeted Intervention; Conditional Average Treatment Effect Estimation; Differential Privacy; Honest Estimation; Post-processing; Analytics and Data Science; Consumer Behavior; Marketing
Huang, Ta-Wei, and Eva Ascarza. "Enhancing Treatment Effect Prediction on Privacy-Protected Data: An Honest Post-Processing Approach." Harvard Business School Working Paper, No. 24-034, December 2023. (Revised March 2025.)
- Teaching Interest
Social Innovation Field Projects
The class will serve as the central clearing house for all independent projects relating to enterprises that are creating social value, with projects ranging from nonprofits to purpose driven for-profit businesses. This course provides students an opportunity to use... View Details
- Research Summary
Creating Corporate Value Added
By: Joseph L. Bower
In response to dramatic changes in the business environment--hypercompetition in many traditional industries, short product life cycles, and new competitors based in emerging nations--successful companies have responded by repositioning themselves in the global markets... View Details
- January 1993 (Revised July 2003)
- Case
Texas High-Speed Rail Corporation
By: Timothy A. Luehrman
The finance director of the Texas High-Speed Rail Corp. (THSRC) is considering modifications to the financing program designed to support the development, construction, and operations of THSRC's planned high-speed rail system. The current plan achieves many objectives,... View Details
Keywords: Private Sector; Financial Strategy; Financing and Loans; Taxation; Management Analysis, Tools, and Techniques; Strategic Planning; Valuation; Rail Industry; Texas
Luehrman, Timothy A. "Texas High-Speed Rail Corporation." Harvard Business School Case 293-072, January 1993. (Revised July 2003.)
- November 2022
- Case
Para: Pay Transparency and Gig Drivers' Rights
By: Christopher Stanton and George Gonzalez
The case presents the founding vision and early days of a young startup that seeks to empower delivery drivers with tools and transparency. The company's flagship mobile app has been taken up by tens of thousands of delivery drivers across major U.S. cities who use it... View Details
Keywords: Gig Workers; Corporate Entrepreneurship; Entrepreneurship; Business Startups; Applications and Software; Disruptive Innovation; Compensation and Benefits; Technology Industry; San Francisco
Stanton, Christopher, and George Gonzalez. "Para: Pay Transparency and Gig Drivers' Rights." Harvard Business School Case 823-072, November 2022.
- Article
Do Supervisors Thrive in Participative Work Systems?
By: Leonard A. Schlesinger and Richard E. Walton
This article presents the findings regarding the nature of the difficulties surrounding the supervisory role in participative work systems, a conceptualization of the supervisor/work group interface, and some action implications for the management of organizations.... View Details
Keywords: Managerial Roles; Organizational Design; Management Practices and Processes; Innovation and Invention
Schlesinger, Leonard A., and Richard E. Walton. "Do Supervisors Thrive in Participative Work Systems?" Organizational Dynamics 7, no. 3 (Winter 1979): 24–38.
- November 2008 (Revised January 2011)
- Exercise
Breaking Through Action Plan
By: David A. Thomas and Karen J. Watai
The "Breaking Through Action Plan" is a developmental tool based on the book, Breaking Through: The Making of Minority Executives in Corporate America by David A. Thomas and John J. Gabarro. The Action Plan was originally designed as part of a facilitated session but... View Details
Keywords: Competency and Skills; Management Analysis, Tools, and Techniques; Personal Development and Career; Relationships; Power and Influence; Trust
Thomas, David A., and Karen J. Watai. "Breaking Through Action Plan." Harvard Business School Exercise 409-059, November 2008. (Revised January 2011.)
- Research Summary
Learning Organizations
David A. Garvin is studying how companies pursue improvement and change through efforts to stimulate organizational learning. He has found the following activities to be common in learning organizations: intelligence gathering; experimentation; learning from... View Details
- 2015
- Working Paper
Blinded by Experience: Prior Experience, Negative News and Belief Updating
By: Bradley R. Staats, Diwas S. KC and Francesca Gino
Traditional models of operations management involve dynamic decision-making assuming optimal (Bayesian) updating. However, behavioral theory suggests that individuals exhibit bias in their beliefs and decisions. We conduct both a field study and two laboratory studies... View Details
Keywords: Behavioral Operations; Egocentric Bias; Experience; Healthcare Operations; Prejudice and Bias; Behavior; Operations; Decision Making; Health Care and Treatment
Staats, Bradley R., Diwas S. KC, and Francesca Gino. "Blinded by Experience: Prior Experience, Negative News and Belief Updating." Harvard Business School Working Paper, No. 16-015, August 2015.
- 18 Jul 2006
- First Look
First Look: July 18, 2006
labor-management trust, product liability, foreign child labor, business e-ethics, the oil industry and climate control, and more. A new appendix, "Corporate Self-Assessment and Improvement," provides a corporate self-assessment View Details
Keywords: Sean Silverthorne
- 2019
- White Paper
Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy
By: George Serafeim, T. Robert Zochowski and Jennifer Downing
Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed... View Details
Keywords: Impact-Weighted Accounts; IWAI; Background; Economic Systems; Economy; Corporate Social Responsibility and Impact; Measurement and Metrics; Financial Statements
Serafeim, George, T. Robert Zochowski, and Jennifer Downing. "Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy." White Paper, Harvard Business School, Boston, MA, September 2019.