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- All HBS Web
(2,150)
- People (6)
- News (355)
- Research (1,438)
- Events (6)
- Multimedia (6)
- Faculty Publications (663)
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- September 2023
- Article
Addressing Vaccine Hesitancy: Experimental Evidence from Nine Countries during the COVID-19 Pandemic
By: Vincenzo Galasso, Vincent Pons, Paola Profeta, Martin McKee, David Stuckler, Michael Becher, Sylvain Brouard and Martial Foucault
We study the impact of public health messages on intentions to vaccinate and vaccination uptakes, especially among hesitant groups. We performed an experiment comparing the effects of egoistic and altruistic messages on COVID-19 vaccine intentions and behaviour. We... View Details
Keywords: COVID-19; Vaccination; Vaccine Hesitancy; Information Campaigns; Health Pandemics; Behavior; Information
Galasso, Vincenzo, Vincent Pons, Paola Profeta, Martin McKee, David Stuckler, Michael Becher, Sylvain Brouard, and Martial Foucault. "Addressing Vaccine Hesitancy: Experimental Evidence from Nine Countries during the COVID-19 Pandemic." BMJ Global Health 8, no. 9 (September 2023).
- August 2006
- Article
Investor Sentiment and the Cross Section of Stock Returns
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details
Keywords: Behavioral Finance; Stocks; Investment Return; Forecasting and Prediction; Motivation and Incentives; Risk and Uncertainty; Volatility
Baker, Malcolm, and Jeffrey Wurgler. "Investor Sentiment and the Cross Section of Stock Returns." Journal of Finance 61, no. 4 (August 2006): 1645–1680.
- Article
The Future of Economic, Business, and Social History
By: G. Jones, Marco H.D. van Leeuwen and Stephen Broadberry
Three leading scholars in the fields of business, economic, and social history review the current state of these disciplines and reflect on their future trajectory. Geoffrey Jones reviews the development of business history since its birth at the Harvard Business... View Details
Keywords: Economic History; Business History; History; Asia; Africa; Europe; Latin America; North and Central America
Jones, G., Marco H.D. van Leeuwen, and Stephen Broadberry. "The Future of Economic, Business, and Social History." Scandinavian Economic History Review 60, no. 3 (2012): 225–253.
- 2025
- Working Paper
Residential Battery Storage - Reshaping The Way We Do Electricity
By: Christian Kaps and Serguei Netessine
In this paper, we aim to understand when private households invest in behind-the-meter battery storage next to rooftop solar and how those batteries impact households, the electricity market, and emissions. We answer three main research questions: 1) When do customers... View Details
Keywords: Solar Power; Energy Storage; Technology And Innovation Management; Energy; Energy Policy; Renewable Energy; Technological Innovation; Innovation and Management; Energy Industry
Kaps, Christian, and Serguei Netessine. "Residential Battery Storage - Reshaping the Way We Do Electricity." Working Paper, February 2025.
- 29 Jun 2010
- First Look
First Look: June 29
Working PapersSurviving the Global Financial Crisis: Foreign Direct Investment and Establishment Performance Authors:Laura Alfaro and Maggie Chen Abstract We examine in this paper the differential response of establishments to the... View Details
Keywords: Martha Lagace
- June 2001 (Revised November 2004)
- Case
Kingsley Management
Includes a brief overview of key challenges facing recent HBS graduates seeking funding for a business, followed by a 22-page excerpt from the Kingsley Management business plan. Describes Matthew Lieb and Chris Jones, two of the partners who developed the business plan... View Details
Keywords: Business Organization; Corporate Entrepreneurship; Business Plan; Opportunities; Investment Return; Organizational Structure
Hamermesh, Richard G. "Kingsley Management." Harvard Business School Case 801-474, June 2001. (Revised November 2004.)
- March 2009 (Revised November 2009)
- Case
WL Ross and Plascar
By: C. Fritz Foley and Linnea Meyer
How can distressed investors take advantage of the procedures governing an international bankruptcy? Wilbur L. Ross, chairman and CEO of the private equity firm WL Ross & Co., LLC, has the opportunity to bid for debt and equity claims on Plascar Industria e Comercio... View Details
Keywords: Borrowing and Debt; Private Equity; Insolvency and Bankruptcy; Investment; Cross-Cultural and Cross-Border Issues; Globalized Firms and Management; Globalized Markets and Industries
Foley, C. Fritz, and Linnea Meyer. "WL Ross and Plascar." Harvard Business School Case 209-091, March 2009. (Revised November 2009.)
- January 31, 2019
- Article
The Backlash to Larry Fink's Letter Shows How Far Business Has to Go on Social Responsibility
By: Mark R. Kramer
Larry Fink, CEO of BlackRock, the world’s largest investor with $6 trillion under management, evoked heated controversy with his remarks last week that his company would change its hiring and potentially its compensation structure to advance diversity and ensure that... View Details
Kramer, Mark R. "The Backlash to Larry Fink's Letter Shows How Far Business Has to Go on Social Responsibility." Harvard Business Review Digital Articles (January 31, 2019).
- 27 Apr 2010
- First Look
First Look: April 27
expenditures. In doing so, we show that fiscal spending shocks appear to significantly dampen corporate sector investment and employment activity. These corporate reactions follow both Senate and House committee chair changes, are present... View Details
Keywords: Martha Lagace
- Article
Why A Behavioral Theory of Labor Negotiations Remains a Triumph at Fifty but the Labels 'Distributive' and 'Integrative' Should Be Retired
Richard Walton and Robert McKersie's closeness to practice, disciplinary rigor, and successful search for powerful generalizations help explain the lasting impact of the Behavioral Theory of Labor Relations. Ironically, the names they chose for the fundamental... View Details
Sebenius, James K. "Why A Behavioral Theory of Labor Negotiations Remains a Triumph at Fifty but the Labels 'Distributive' and 'Integrative' Should Be Retired." Negotiation Journal 31, no. 4 (October 2015): 335–347.
- February 1984 (Revised February 1986)
- Case
E.I. du Pont de Nemours & Co.: Titanium Dioxide
By: W. Carl Kester, Robert R. Glauber, David W. Mullins Jr. and Stacy S. Dick
Disequilibrium in the $350 million TiO2 market has prompted Du Pont's Pigments Department to develop two strategies for competing in this market in the future. The growth strategy has a smaller internal rate of return than the alternative strategy due to large capital... View Details
Keywords: Forecasting and Prediction; Cash Flow; Investment Return; Growth and Development Strategy; Strategic Planning; Projects; Chemical Industry
Kester, W. Carl, Robert R. Glauber, David W. Mullins Jr., and Stacy S. Dick. "E.I. du Pont de Nemours & Co.: Titanium Dioxide." Harvard Business School Case 284-066, February 1984. (Revised February 1986.)
- April 2010 (Revised March 2011)
- Case
The Auction for Travelport (A)
By: Andrei Hagiu and Misha Sanwal
A senior Blackstone director is deciding how aggressively to bid for Travelport, a travel distribution business containing several key services and platforms. Travelport's most important properties were Galileo, one of the top 3 global distribution systems (GDSs),... View Details
Keywords: Value Creation; Product Positioning; Cost vs Benefits; Private Equity; Leveraged Buyouts; Competitive Advantage; Auctions; Industry Structures; Travel Industry
Hagiu, Andrei, and Misha Sanwal. "The Auction for Travelport (A)." Harvard Business School Case 710-474, April 2010. (Revised March 2011.)
- 2023
- Article
A Review of Commercialisation Mechanisms for Carbon Dioxide Removal
By: Conor Hickey, Sam Fankhauser, Stephen Smith and Myles Allen
The deployment of carbon dioxide removal (CDR) needs to be scaled up to achieve net zero emission pledges. In this paper we survey the policy mechanisms currently in place globally to incentivise CDR, together with an estimate of what different mechanisms are paying... View Details
Hickey, Conor, Sam Fankhauser, Stephen Smith, and Myles Allen. "A Review of Commercialisation Mechanisms for Carbon Dioxide Removal." Frontiers in Climate 4, no. 258 (2023).
- 21 Aug 2023
- Book
You’re More Than Your Job: 3 Tips for a Healthier Work-Life Balance
grit is going to overcome structural inequality and the lack of growth in real wages. Each of these pieces has made stability harder to achieve individually and collectively.” One of the more telling indicators of the shift in how... View Details
Keywords: by Kara Baskin
- 17 Aug 2023
- Research & Ideas
‘Not a Bunch of Weirdos’: Why Mainstream Investors Buy Crypto
ability to examine financial information and the decisions of crypto and non-crypto investors to make comparisons. The breadth of the data also allowed the team to compare crypto investing behavior to traditional View Details
Keywords: by Ben Rand
- November 1996 (Revised August 1997)
- Case
Project "Dial-Tone"
By: William A. Sahlman and Andrew S. Janower
Bob Hellman, a partner in a West Coast middle-market buyout firm, is attempting to simultaneously acquire and merge three disparate firms in the rapidly consolidating telemarketing services industry. Hellman must value the individual companies as well as the combined... View Details
Keywords: Complexity; Private Equity; Integration; Mergers and Acquisitions; Negotiation Deal; Strategic Planning; Investment; Opportunities; Valuation; Service Industry
Sahlman, William A., and Andrew S. Janower. Project "Dial-Tone". Harvard Business School Case 897-003, November 1996. (Revised August 1997.)
- November 2020 (Revised April 2021)
- Case
Roll-Ups and Surprise Billing: Collisions at the Intersection of Private Equity and Patient Care
By: Trevor Fetter and Kira Seiger
This case describes the increasing investment by private equity (PE) firms in patient care and other healthcare services. The case focuses on investments in physician staffing firms and roll-up strategy investments in physician practice management (PPM). Included in... View Details
Keywords: Business Ventures; Acquisition; Mergers and Acquisitions; Business Model; Change; Disruption; Fluctuation; Trends; Customers; Customer Value and Value Chain; Ethics; Fairness; Finance; Equity; Insurance; Private Equity; Geography; Geographic Scope; Health; Health Care and Treatment; Markets; Demand and Consumers; Supply and Industry; Industry Structures; Ownership; Ownership Type; Private Ownership; Relationships; Agency Theory; Business and Community Relations; Business and Shareholder Relations; Business and Stakeholder Relations; Networks; Strategy; Competition; Consolidation; Expansion; Integration; Horizontal Integration; Vertical Integration; Value; Value Creation; Health Industry; Insurance Industry; United States
Fetter, Trevor, and Kira Seiger. "Roll-Ups and Surprise Billing: Collisions at the Intersection of Private Equity and Patient Care." Harvard Business School Case 321-049, November 2020. (Revised April 2021.)
- 14 Apr 2009
- First Look
First Look: April 14, 2009
Working Papers The Investment Strategies of Sovereign Wealth Funds Authors: Shai Bernstein, Josh Lerner, and Antoinette Schoar Abstract This paper examines the direct private equity investment strategies... View Details
Keywords: Martha Lagace
- July 2008 (Revised February 2009)
- Case
(PRODUCT) RED (A)
By: Youngme E. Moon, Michael I. Norton and David Chen
Describes the launch and initial results of the (PRODUCT) RED campaign, a social marketing initiative conceived by U2's Bono and Bobby Shriver to combat AIDS in sub-Saharan Africa. The company licensed the (RED) brand to partner companies, which initially included Gap,... View Details
Keywords: Investment Funds; Philanthropy and Charitable Giving; Brands and Branding; Marketing Strategy; Social Marketing; Social Enterprise; Africa
Moon, Youngme E., Michael I. Norton, and David Chen. "(PRODUCT) RED (A)." Harvard Business School Case 509-013, July 2008. (Revised February 2009.)
- January 2024
- Case
Fusion Industry Association: Igniting the Future of Clean Energy
Fusion energy is evolving from a scientific idea to a commercial possibility, drawing large investments and regulatory discussions; how should the FIA navigate this evolution?
The Fusion Industry Association (FIA) is at the forefront of transforming fusion... View Details
The Fusion Industry Association (FIA) is at the forefront of transforming fusion... View Details
Keywords: Science-Based Business; Engineering; Venture Capital; Entrepreneurship; Government and Politics; Government Legislation; Industry Clusters; Industry Growth; Industry Structures; Technological Innovation; Energy Industry; United States
Krieger, Joshua Lev, Jim Matheson, Kyle R. Myers, and Henry Tao. "Fusion Industry Association: Igniting the Future of Clean Energy." Harvard Business School Case 624-064, January 2024.