Publications

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14 Aug 2007
First Look

First Look: August 14, 2007

Working PapersHedge Fund Investor Activism and Takeovers Authors:Robin Greenwood and Michael Schor Abstract We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D filings by portfolio investors between 1993 and 2006.... View Details

Keywords: Martha Lagace

2025
Working Paper

Lessons from an App Update at Replika AI: Identity Discontinuity in Human-AI Relationships

By: Julian De Freitas, Noah Castelo, Ahmet Kaan Uğuralp and Zeliha Oğuz-Uğuralp

As consumers increasingly interact with AI applications specialized for social relationships, what is the nature and depth of these relationships among actual users, and can company actions influence these dynamics? We find that active users of the US-based AI... View Details

Keywords: AI and Machine Learning; Welfare; Loss; Well-being; Identity; Perception; Relationships

SSRN

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October 2017
Case

Still Leading (B10): Louis Gossett Jr.— A New Role Erasing Racism

By: Rosabeth Moss Kanter and Ai-Ling Jamila Malone

Louis (Lou) Gossett Jr.’s exemplary life included a groundbreaking career in entertainment and a bold and audacious goal to erase racism. From the Broadway stage to television and the movie screen, Gossett earned major accolades in his field, notably becoming the first... View Details

Keywords: Leadership; Advanced Leadership Initiative; Advanced Leadership; Change; Transition; Entrepreneurship; Social Entrepreneurship; Philanthropy and Charitable Giving; Prejudice and Bias

August 2024
Case

Iogen: Decarbonizing Hard-to-Abate Sectors

By: George Serafeim, Charlotte Foody and John Mulliken

Brian Foody, CEO of Iogen Corporation, was an early leader in advanced biofuels, developing a range of technologies to transform agricultural waste into transportation fuel. With $100 million in revenue and 350 patents across various biofuel technologies, Iogen was... View Details

Keywords: Technology; Biofuel; Market Attractiveness; Decarbonization; Technological Innovation; Climate Change; Energy; Environmental Sustainability; Transformation; Market Entry and Exit; Strategy; Energy Industry; United States; United Kingdom

Program

Risk Management for Corporate Leaders—Virtual

operations during crisis situations Create long-term opportunities from short-term risks Attend with your team Conduct daily debriefs among participating team members to reflect after each session Participate as a group in a comprehensive immersive learning experience... View Details

04 Aug 2009
First Look

First Look: August 4

Working PapersThe Impact of Private Equity Ownership on Corporate Tax Avoidance Authors:Brad Badertscher, Sharon P. Katz, and Sonja Olhoft Rego Abstract This study investigates how private equity ownership affects corporate tax avoidance. Private equity (PE) firms... View Details

Keywords: Martha Lagace

November 2014
Case

Oasys Water: Balancing Strategic Partnerships & Financing Decisions

By: Ramana Nanda, William A. Sahlman and Sid Misra

Oasys Water had developed a proprietary water treatment technology based on an innovative forward osmosis process that could remove dissolved solids from water more effectively and efficiently than existing technologies. As Oasys looked to scale, it was exploring... View Details

Keywords: Entrepreneurial Finance; Finance; Strategy; Entrepreneurship; China

October 2022
Case

Colette Phillips and GetKonnected!: Creating Inclusive Ecosystems

By: Rosabeth Moss Kanter, Amy Chiu and Joyce Kim

Colette Phillips’ marketing firm had just won the City of Boston’s 2nd largest contract in history to a Black-owned company. During the Covid-19 pandemic, Get Konnected!, the networking organization for people of color that she founded 15 years earlier and led to... View Details

October 2016
Supplement

Moshe Kahlon: Telecommunications Reform and Competition in Israel's Cellular Market (B)

By: Joshua Margolis, Amram Migdal and Kerry Herman

The case complements “Moshe Kahlon: Telecommunications Reform and Competition in Israel’s Cellular Market (A),” HBS case number 417-017, which addresses reforms to regulations in Israel’s telecommunications industry initiated and implemented under the leadership of... View Details

2016
Working Paper

Infrastructure, Incentives and Institutions

By: Nava Ashraf, Edward L. Glaeser and Giacomo A.M. Ponzetto

Cities generate negative, as well as positive, externalities; addressing those externalities requires both infrastructure and institutions. Providing clean water and removing refuse requires water and sewer pipes, but the urban poor are often unwilling to pay for the... View Details

Keywords: Motivation and Incentives; Urban Development; Organizations; City; Infrastructure; Zambia

Find at Harvard

June 1998 (Revised April 2000)
Case

GM Powertrain

By: Amy C. Edmondson and Mikelle Eastley

Discusses a young MBA plant manager who is improving the operations of a small General Motors components plant in Fredericksburg, Virginia. At 29 years old, Joe Hinrichs is the youngest plant manager at GM, and in his new assignment, he is faced with the daunting... View Details

Keywords: Service Operations; Labor Unions; Problems and Challenges; Technological Innovation; Change Management; Machinery and Machining; Manufacturing Industry; Auto Industry; United States

05 Sep 2012
First Look

First Look: September 5

retain or remove from the presentation. Purchase this case:http://hbr.org/search/812172-PDF-ENG Taikang Insurance: Standing Out In China's Crowded Insurance Market William C. Kirby and Tracy Yuen MantyHarvard Business School Case 312-109... View Details

Keywords: Sean Silverthorne

02 Jan 2024
Research & Ideas

10 Trends to Watch in 2024

The lightning-fast ascent of generative AI isn’t the only sea change on the horizon for businesses in the new year. The global economy is in flux as war, climate change, trade issues, and infrastructure problems demand attention. Many companies continue to struggle to... View Details

Keywords: by Rachel Layne

March 2024 (Revised May 2025)
Case

Governing OpenAI (A)

By: Lynn S. Paine, Suraj Srinivasan and Will Hurwitz

In late November 2023, OpenAI’s new board of directors took stock of the situation. The company, which sought to develop artificial general intelligence (AGI)—computer systems with capabilities exceeding human abilities—was looking to regain its footing after a chaotic... View Details

By Teresa M. Amabile, and Steven J. Kramer.

Harvard Business Review Press, 2011.

The most effective managers have the ability to build a cadre of employees who have great inner work lives-consistently positive... View Details

2013
Working Paper

Work Design Drivers of Organizational Learning about Operational Failures: A Laboratory Experiment on Medication Administration

By: Anita L. Tucker

Operational failures persist in hospitals, in part because employees work around them rather than attempt to prevent recurrence. Drawing on a process improvement tool—the Andon cord—we examine three work design components that may foster improvement-oriented behaviors:... View Details

Keywords: Health Care; Process Improvement; Organizational Learning; Behavioral Operations; Prosocial Behavior; Experiments; Organizational Change and Adaptation; Behavior; Performance Improvement; Health Care and Treatment; Business Processes; Health Industry

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19 Dec 2023
Research & Ideas

$15 Billion in Five Years: What Data Tells Us About MacKenzie Scott’s Philanthropy

$25,000 of annual revenue Private foundations After removing these and a few other special cases for which tax data were not available, we were left with 1,625 organizations. Of these, 1,190 organizations disclosed the size of their... View Details

Keywords: by Matthew Lee, Brian Trelstad, and Ethan Tran

June 2025
Case

Vail Resorts: Responding to Activist Pressure (A)

By: Benjamin C. Esty and Edward A. Meyer

On January 27, 2025, the head of a relatively small hedge fund named Late Apex Partners sent a highly critical letter to the board of directors of Vail Resorts, the world’s largest ski resort operator. In his letter, and the 88-slide presentation that accompanied his... View Details

Keywords: Corporate Finance; Capital Budgeting; Corporate Governance; Competitive Advantage; Competitive Strategy; Leading Change; Valuation; Investment Activism; Climate Change; Management Succession; Financial Management; Risk Management; Business and Shareholder Relations; Sports Industry; Entertainment and Recreation Industry; Travel Industry; United States; Australia; Canada