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- All HBS Web
(3,246)
- People (2)
- News (505)
- Research (2,334)
- Events (8)
- Multimedia (32)
- Faculty Publications (1,897)
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- December 2019
- Technical Note
Technical Note on Bayesian Statistics and Frequentist Power Calculations
By: Amitabh Chandra and Ariel Dora Stern
This Technical Note provides an introduction to Bayes’ Rule and the statistical intuition that stems from it. In this note, we review the concepts that underlie Bayesian statistics, and we offer several simple mathematical examples to illustrate applications of Bayes’... View Details
Chandra, Amitabh, and Ariel Dora Stern. "Technical Note on Bayesian Statistics and Frequentist Power Calculations." Harvard Business School Technical Note 620-032, December 2019.
- April 2011 (Revised July 2014)
- Case
Hindustan Petroleum Corporation Ltd.: Driving Change Through Internal Communication
By: Boris Groysberg and Michael Slind
Hindustan Petroleum (HPCL), confronted in 2003 with an urgent need to change how it operated externally, adopted a highly innovative approach to communicating internally. This case, set in 2010, presents an overview of the new, more interactive model of employee... View Details
Keywords: Communication Strategy; Interpersonal Communication; Employee Relationship Management; Innovation and Management; Leading Change; Management Practices and Processes; Organizational Change and Adaptation; Organizational Culture; Corporate Strategy; India
Groysberg, Boris, and Michael Slind. "Hindustan Petroleum Corporation Ltd.: Driving Change Through Internal Communication." Harvard Business School Case 411-077, April 2011. (Revised July 2014.)
- 14 Jan 2022
- Interview
Why We Need to Think of the Office as a Tool, with Very Specific Uses, Interview with Adi Ignatius
By: Tsedal Neeley and Adi Ignatius
HBR professor Tsedal Neeley has focused for years on a pair of essential business imperatives: how to go global, and how to become truly digital. More recently she has established herself as an expert in the nitty gritty aspects of the new workplace – how to hire and... View Details
"Why We Need to Think of the Office as a Tool, with Very Specific Uses, Interview with Adi Ignatius." The New World of Work, Harvard Business Review Video Series Series, Harvard Business Publishing, January 14, 2022.
- June 1991 (Revised June 1993)
- Background Note
The Decline of the British Cotton Industry (Abridged)
Supplements the general argument concerning the decline of the British economy by showing how vertical specialization, horizontal competition, and entrenched job control combined to create incentives for management to adapt to changing international conditions by... View Details
Keywords: Technology; Business Cycles; Organizational Structure; Consumer Products Industry; Great Britain
McCraw, Thomas K. "The Decline of the British Cotton Industry (Abridged)." Harvard Business School Background Note 391-253, June 1991. (Revised June 1993.)
- August 2002
- Case
Trilogy University
By: Thomas J. DeLong and Michael Paley
In early 2001, Trilogy Software faced a slowdown in its business, a large number of unsuccessful customer deployments, and an overall weakening in the enterprise software market. In response, the company revamped its business model and restructured the organization.... View Details
Keywords: Organizational Change and Adaptation; Organizational Culture; Organizational Design; Alignment; Restructuring; Organizational Structure; Change Management; Business Strategy; Economic Slowdown and Stagnation; Information Technology Industry
DeLong, Thomas J., and Michael Paley. "Trilogy University." Harvard Business School Case 403-012, August 2002.
- March 2010 (Revised April 2014)
- Case
American Well: The Doctor Will E-See You Now
By: Elie Ofek and Ron Laufer
What is next for healthcare IT provider American Well, whose innovative Online Care technology allows physicians to deliver care to patients online in real time? Using American Well's platform, patients with non-emergency health concerns can communicate with physicians... View Details
Keywords: Entrepreneurship; Health Care and Treatment; Technological Innovation; Growth and Development Strategy; Market Entry and Exit; Service Delivery; Online Technology; Health Industry
Ofek, Elie, and Ron Laufer. "American Well: The Doctor Will E-See You Now." Harvard Business School Case 510-061, March 2010. (Revised April 2014.)
- 17 Apr 2007
- First Look
First Look: April 17, 2007
best adapt to differences in the basic institutions of capitalism and consumer preferences across countries as well as within them. Purchase this case: http://www.hbsp.harvard.edu/b01/en/common/item_detail.jhtml?id=707521 Hallstead... View Details
Keywords: Martha Lagace
- March 2013
- Case
Grupo ABC and Nizan Guanaes's Path from Brazil to the World
By: Rosabeth Moss Kanter, Gustavo Herrero and Ricardo Reisen De Pinho
Internationally recognized Brazilian Nizan Guanaes, co-founder of Grupo ABC, a rapidly growing global advertising firm ranked 18th in 2011, had aspirations to be in the top 10 by 2015. Grupo ABC thrived by identifying national (Brazilian) challenges and incorporating... View Details
Keywords: Management; Global Business; Advertising Agency; Opportunities; Globalized Firms and Management; Advertising; Global Strategy; Business Strategy; Digital Marketing; Advertising Industry; Brazil
Kanter, Rosabeth Moss, Gustavo Herrero, and Ricardo Reisen De Pinho. "Grupo ABC and Nizan Guanaes's Path from Brazil to the World." Harvard Business School Case 313-095, March 2013.
- February 1991
- Case
Burlington Northern: The ARES Decision (B)
By: Julie H. Hertenstein and Robert S. Kaplan
The ARES team formally proposes that Burlington Northern implement the ARES system. The project meets resistance. In light of financial restructuring and high level of debt, executives wonder whether the company can afford ARES. Weak links during the ARES development... View Details
Keywords: Accounting Audits; Restructuring; Cost vs Benefits; Decision Choices and Conditions; Borrowing and Debt; Capital Budgeting; Projects; Technology Adoption; Service Industry
Hertenstein, Julie H., and Robert S. Kaplan. "Burlington Northern: The ARES Decision (B)." Harvard Business School Case 191-123, February 1991.
- June 24, 2020
- Article
Wolfgang Puck on Leading His Restaurants Through the Pandemic
By: Boris Groysberg
Chef Wolfgang Puck shares his experience leading his restaurants and other businesses through the pandemic crisis. He explains how his company has pivoted to find new sources of revenue and how he has become a vocal advocate for the restaurant industry. He also... View Details
Keywords: Coronavirus Pandemic; Restaurants; Restaurant Industry; Reopening; Health Pandemics; Crisis Management; Organizational Change and Adaptation; Safety
Groysberg, Boris. "Wolfgang Puck on Leading His Restaurants Through the Pandemic." Harvard Business Review (website) (June 24, 2020).
- April 2025
- Supplement
Joe Mazzulla and the Boston Celtics (B)
By: Linda A. Hill, James I. Cash and Lydia Begag
This case is a supplement to “Joe Mazzulla and the Boston Celtics” (A) and is set against the backdrop of the 2024 NBA Finals. It describes the impact of Mazzulla’s decision to rally his team with an aggressive “go for the kill” mindset instead of choosing language... View Details
Keywords: Personal Development and Career; Change Management; Communication; Values and Beliefs; Decision Making; Innovation Leadership; Collaborative Innovation and Invention; Leading Change; Leadership Development; Leadership Style; Crisis Management; Management Skills; Business Processes; Organizational Culture; Organizational Structure; Performance Efficiency; Sports Industry; Entertainment and Recreation Industry; United States
- March 2018 (Revised March 2019)
- Technical Note
Control or Flexibility? Structured Empowerment Offers Both — Lessons from Retail & Service Chains
By: Tatiana Sandino
This note explains how several retail and service organizations use a practice described here as “structured empowerment” to balance control and flexibility as they grow. I define structured empowerment as a practice that grants employees both (a) the power to make... View Details
Keywords: Service Operations; Standards; Employees; Service Delivery; Decision Making; Power and Influence; Retail Industry; Service Industry
Sandino, Tatiana. "Control or Flexibility? Structured Empowerment Offers Both — Lessons from Retail & Service Chains." Harvard Business School Technical Note 118-082, March 2018. (Revised March 2019.)
- November 2019
- Case
The Genesis Lab at Novartis
By: Amy C. Edmondson, Ranjay Gulati, Patrick J. Healy and Kerry Herman
Novartis' Genesis Labs program, launched in 2016 as part of Novartis Institutes for Biomedical Research (NIBR), hosted pitch competitions where teams of NIBR scientists proposed ideas to explore that aimed to revolutionize drug discovery. The goal was to break down... View Details
Keywords: Drug Discovery; Health Care and Treatment; Research and Development; Innovation and Invention; Programs; Management
Edmondson, Amy C., Ranjay Gulati, Patrick J. Healy, and Kerry Herman. "The Genesis Lab at Novartis." Harvard Business School Case 620-007, November 2019.
- Research Summary
Negotiation Complexity
Michael Wheeler's research focuses on negotiation as a dynamic process, one in which the capacity to learn and adapt is essential. Even in seemingly simple cases, people's interests, options, and relationships can change significantly. As a result, effective... View Details
- March 2023 (Revised June 2023)
- Case
Pratham 2.0: Sustaining Innovation
By: Brian Trelstad, Samantha Webster and Malini Sen
Pratham is a Mumbai-based nonprofit, which focuses on high-quality, low-cost, and replicable interventions to address gaps in India’s education system. From inception, it has pioneered innovation, from early childhood learning centers to adaptive literacy programs, to... View Details
- Article
Expected Stock Returns Worldwide: A Log-Linear Present-Value Approach
By: Akash Chattopadhyay, Matthew R. Lyle and Charles C.Y. Wang
This study provides the first large-scale study of the performance of expected-return proxies (ERPs) internationally. Analyst-forecast-based ICCs are sparsely populated and not robustly associated with future returns. Earnings-model-forecast-based ICCs are... View Details
Keywords: Expected Returns; Discount Rates; Fundamental Valuation; Implied Cost Of Capital; International Equity Markets; Present Value; Investment Return; Equity; Markets; Global Range
Chattopadhyay, Akash, Matthew R. Lyle, and Charles C.Y. Wang. "Expected Stock Returns Worldwide: A Log-Linear Present-Value Approach." Accounting Review 97, no. 2 (March 2022): 107–133.
- August 2016
- Article
'Meso'-Foundations of Dynamic Capabilities: Team-Level Synthesis and Distributed Leadership as the Source of Dynamic Creativity
By: Ikujiro Nonaka, Ayano Hirose and Yusaku Takeda
This article examines the theoretical foundations of an organization's dynamic capabilities—sensing, seizing, and transforming—from the perspective of organizational knowledge creation. Making a distinction between the creative and adaptive aspects of dynamic... View Details
Keywords: Organizational Knowledge Creation Theory; Dynamic Capabilities; Middle-up-down Management; Wise Leadership; Phronesis; Multinational Enterprise; Organizational Change and Adaptation; Multinational Firms and Management; Management Practices and Processes; Creativity; Organizational Structure; Knowledge
Nonaka, Ikujiro, Ayano Hirose, and Yusaku Takeda. "'Meso'-Foundations of Dynamic Capabilities: Team-Level Synthesis and Distributed Leadership as the Source of Dynamic Creativity." Global Strategy Journal 6, no. 3 (August 2016): 168–182.
- March 2023
- Case
Innovation at Google Ads: The Sales Acceleration and Innovation Labs (SAIL) (A)
By: Linda A. Hill and Emily Tedards
In 2018, Ana Owczarzak was appointed to lead Google Ads' new innovation and accelerator team - the Sales Acceleration and Innovation Labs (SAIL). The purpose of SAIL was to offer testing and incubation services for individuals within Google Ads who were developing new... View Details
Keywords: Innovation Leadership; Innovation Strategy; Organizational Design; Technology Industry; Advertising Industry; Information Technology Industry; United States
Hill, Linda A., and Emily Tedards. "Innovation at Google Ads: The Sales Acceleration and Innovation Labs (SAIL) (A)." Harvard Business School Case 423-076, March 2023.
- Mar 2020
- Conference Presentation
A New Analysis of Differential Privacy's Generalization Guarantees
By: Christopher Jung, Katrina Ligett, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi and Moshe Shenfeld
We give a new proof of the "transfer theorem" underlying adaptive data analysis: that any mechanism for answering adaptively chosen statistical queries that is differentially private and sample-accurate is also accurate out-of-sample. Our new proof is elementary and... View Details
Jung, Christopher, Katrina Ligett, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi, and Moshe Shenfeld. "A New Analysis of Differential Privacy's Generalization Guarantees." Paper presented at the 11th Innovations in Theoretical Computer Science Conference, Seattle, March 2020.
- Research Summary
Managing the Advantages and Tradeoffs of Collaborative Structures
To solve complex problems, organizations must both collect facts and use them to solve problems. In one study, my coauthors and I show that increased connectivity—measured as network... View Details