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- All HBS Web
(2,169)
- People (10)
- News (293)
- Research (1,498)
- Events (1)
- Multimedia (5)
- Faculty Publications (1,206)
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- January 2022 (Revised December 2022)
- Case
TotalEnergies’ Investment in Hyzon Motors
By: Vikram S. Gandhi and David Lane
In November 2021, Girish Nadkarni, the head of TotalEnergies’ corporate venture capital arm (TEV) was considering whether, and on what terms, to exit an investment in Hyzon Motors, a start-up supplier of hydrogen-powered trucks. TEV had invested $4 million in Hyzon,... View Details
Keywords: Business Units; Communication Intention and Meaning; Renewable Energy; Venture Capital; Growth and Development Strategy; Market Design; Standards; Commercialization; Investment Portfolio; Market Transactions; Energy Industry; Financial Services Industry; Transportation Industry; Europe; New York (city, NY)
Gandhi, Vikram S., and David Lane. "TotalEnergies’ Investment in Hyzon Motors." Harvard Business School Case 822-019, January 2022. (Revised December 2022.)
- January 2015
- Case
Chevron Under Fire
By: George Serafeim, Rebecca Henderson and Christine Snively
Oil giant, Chevron, faced numerous challenges on environmental, social and governance (ESG) grounds in the first decade of the 21st century, including some major lawsuits and actions by NGOs. The case describes those challenges and raises questions about what is the... View Details
- February 1999
- Case
PDVSA & Citgo (A): Seeking Stability in an Uncertain World
By: Ashish Nanda
In order to secure demand for its heavy oil, PDVSA buys 50% of the U.S. refining and retail company Citgo. In 1990, it buys the remaining 50% ownership of Citgo. The case describes the challenges faced by PDVSA and Citgo managements as they try to make their... View Details
Keywords: Business or Company Management; Business Subsidiaries; Mergers and Acquisitions; Energy Sources; Mining Industry; Mining Industry
Nanda, Ashish, and Leopoldo E. Lopez Mendoza. "PDVSA & Citgo (A): Seeking Stability in an Uncertain World." Harvard Business School Case 899-220, February 1999.
- July 2010 (Revised March 2015)
- Teaching Note
1366 Technologies
By: Ramana Nanda and Joseph B. Lassiter III
Teaching Note for 810005. View Details
- August 2014 (Revised May 2016)
- Case
Husk Power
By: Joseph B. Lassiter III and Sid Misra
In late 2013, Husk Power Systems found itself falling further and further behind plan. The founding CEO had decided to resign. His co-founder is faced with the decision of quitting his corporate job in the US to head to India and help form a new management team. Husk... View Details
Keywords: Plant-Based Agribusiness; Business Model; Business Startups; Energy Generation; Renewable Energy; Social Entrepreneurship; Foreign Direct Investment; International Finance; Globalized Markets and Industries; Crime and Corruption; Employee Relationship Management; Independent Innovation and Invention; Employment; Leadership Style; Leading Change; Management Practices and Processes; Management Style; Management Succession; Management Skills; Emerging Markets; Social Psychology; Culture; Business Strategy; Agriculture and Agribusiness Industry; Agriculture and Agribusiness Industry; Agriculture and Agribusiness Industry; Agriculture and Agribusiness Industry; Africa; India; United States
Lassiter, Joseph B., III, and Sid Misra. "Husk Power." Harvard Business School Case 815-023, August 2014. (Revised May 2016.)
- December 2023 (Revised November 2024)
- Supplement
Decarbonizing Shipping at A.P. Møller-Maersk (B)
By: Willy Shih, Michael W. Toffel and Kelsey Carter
This is a (B) case supplement to 624-049 Decarbonizing Shipping at A.P. Møller-Maetsk View Details
Keywords: Decarbonization; Shipping; Biofuel; Ship Transportation; Energy Sources; Shipping Industry
Shih, Willy, Michael W. Toffel, and Kelsey Carter. "Decarbonizing Shipping at A.P. Møller-Maersk (B)." Harvard Business School Supplement 624-051, December 2023. (Revised November 2024.)
- February 2011
- Supplement
Carbon Trading Simulation: Black Cement Inc.
By: Peter A. Coles
This simulation presents students the opportunity to experience firsthand the economics of carbon markets and permit trading. Each student has private role information about a company he or she manages. The student must make decisions about pollution-reducing... View Details
Keywords: Market Design; Pollutants; Investment; Price; Profit; Agreements and Arrangements; Decisions; Service Industry; Service Industry
Coles, Peter A. "Carbon Trading Simulation: Black Cement Inc." Harvard Business School Supplement 911-053, February 2011.
- June 13, 2021
- Guest Column
Big Oil Gets Clean and the World Stays Dirty: Public Pressure on Fossil Fuel Companies Can Only Do So Much
By: John Mulliken
Keywords: Climate Change; Business and Shareholder Relations; Public Opinion; Investment Activism; Energy Industry
Mulliken, John. "Big Oil Gets Clean and the World Stays Dirty: Public Pressure on Fossil Fuel Companies Can Only Do So Much." Ideas. Boston Globe (June 13, 2021), K.3.
- 06 Jan 2012
- Op-Ed
Where Green Corporate Ratings Fail
News Corporation—a multinational media conglomerate that includes BSKYB, Dow Jones, Fox News, 20th Century Fox and Star, among other units—announced earlier this year that it has become climate neutral, meaning that its operations have no net impact on global climate... View Details
- August 2012
- Teaching Note
Messer Griesheim (A) (Abridged) and (B) (TN)
By: Josh Lerner and Eva Lutz
Teaching Note for 813-018 and 809-057 View Details
- 2025
- Working Paper
Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis
By: Joseph E. Aldy, Forest Reinhardt and Robert N. Stavins
There is growing recognition of the relative importance of anthropogenic emissions of methane as a contributor to global climate change. An important source of such emissions in some countries, including the United States, is the oil and gas (O&G) sector. This points... View Details
Keywords: Emission Reduction; Environmental Sustainability; Climate Change; Pollutants; Energy Industry
Aldy, Joseph E., Forest Reinhardt, and Robert N. Stavins. "Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis." NBER Working Paper Series, No. 33564, March 2025.
- 1995
- Chapter
Investment in Pollution Compliance Options: The Case of Georgia Power
By: F. L. Reinhardt and M. Edleson
Keywords: Pollutants; Investment; Environmental Sustainability; Corporate Social Responsibility and Impact; Energy Industry; Georgia (state, US)
Reinhardt, F. L., and M. Edleson. "Investment in Pollution Compliance Options: The Case of Georgia Power." In Real Options in Capital Investment: Models, Strategies, and Applications, edited by L. Trigeorgis. Westport, CT: Praeger, 1995.
- June 2001
- Case
NESWC (A)
Documents attempts to restructure a public-private partnership between the operator of a $200 million trash-to-energy cogeneration plant and a consortium of two dozen Massachusetts municipalities. Describes the process that led to a one-sided agreement, as well as the... View Details
Keywords: Private Sector; Public Sector; Energy Generation; Corporate Governance; Governing Rules, Regulations, and Reforms; Negotiation Deal; Negotiation Process; Partners and Partnerships; Wastes and Waste Processing; Energy Industry; Massachusetts
Wheeler, Michael A. "NESWC (A)." Harvard Business School Case 801-067, June 2001.
- October 2007 (Revised October 2009)
- Case
Global Climate Change and BP
By: Forest L. Reinhardt and Mikell Hyman
Following the sudden resignation of Sir John Browne, Tony Hayward, BP CEO, must decide how global climate change management will figure into BP's corporate strategy. Climate change management was a major part of BP's strategy under Browne: In 1997 Browne broke from his... View Details
Keywords: Change Management; Climate Change; Corporate Strategy; Corporate Social Responsibility and Impact; Management Teams; Environmental Sustainability; Government and Politics; Energy Sources; Global Strategy; Operations; Utilities Industry; Utilities Industry; United Kingdom
Reinhardt, Forest L., and Mikell Hyman. "Global Climate Change and BP." Harvard Business School Case 708-026, October 2007. (Revised October 2009.)
- October 2018 (Revised August 2023)
- Case
Safecast: Bootstrapping Human Capital to Big Data
By: Ethan Bernstein and Stephanie Marton
On March 11, 2011, at 2:46pm, a 9.1-on-the-Richter-scale, six-minute long earthquake unleashed a tsunami that ravaged the Tohoku region of Japan, damaging the Fukushima Daiichi Nuclear Power facility and releasing sufficient radioactive material into the air and ocean... View Details
Keywords: Citizen Science; Creative Commons; Open Data; Open Architecture; Volunteer-based Organization; Fukushima Daiichi Nuclear Power Facility; 311; Nuclear; Radiation; Crowdsourcing; Bgeigie; Geiger Counters; Kickstarter; Sustainability; Sustainable Business And Innovation; Design; Energy Generation; Social Entrepreneurship; Human Capital; Innovation and Invention; Crisis Management; Organizational Structure; Organizational Design; Information Technology; Business Model; Energy Industry; Energy Industry; Japan; North and Central America; Europe
Bernstein, Ethan, and Stephanie Marton. "Safecast: Bootstrapping Human Capital to Big Data." Harvard Business School Case 419-033, October 2018. (Revised August 2023.)
- March 1995 (Revised December 1995)
- Case
Dividend Policy at FPL Group, Inc. (A)
By: Benjamin C. Esty and Craig F Schreiber
A Wall Street analyst has just learned that FPL (the holding company for Florida's largest electric utility) may cut its dividend in several days despite a 47-year streak of consecutive dividend increases. In response to the deregulation of the electric utility... View Details
Keywords: Investment Return; Corporate Strategy; Policy; Competitive Strategy; Financial Strategy; Fluctuation; Energy Sources; Emerging Markets; Utilities Industry; Utilities Industry; Florida
Esty, Benjamin C., and Craig F Schreiber. "Dividend Policy at FPL Group, Inc. (A)." Harvard Business School Case 295-059, March 1995. (Revised December 1995.)
- October 2018 (Revised October 2019)
- Case
Rio Tinto vs. the Securities and Exchange Commission
By: Aiyesha Dey, Krishna G. Palepu and Sarah Gulick
Keywords: Coal Mining; SEC Enforcement; FCPA; Mining; Fraud; Acquisition; Financial Reporting; Mergers and Acquisitions; Non-Renewable Energy; Ethics; Financial Management; Investment; Corporate Governance; Laws and Statutes; Lawsuits and Litigation; Risk Management; Risk and Uncertainty; Energy Industry; Energy Industry; Energy Industry; Mozambique; United States; Australia; England
Dey, Aiyesha, Krishna G. Palepu, and Sarah Gulick. "Rio Tinto vs. the Securities and Exchange Commission." Harvard Business School Case 119-046, October 2018. (Revised October 2019.)
- 11 Dec 2018
- Research & Ideas
Free Trade Needs Nurturing—and Other Lessons from History
free trade in some industries or regions lead to requests for protection through trade barriers. Politicians pick up on those requests, and we witness periodic trade spats. The Catfish War is a famous example pitting the Mississippi... View Details
- December 2018 (Revised May 2019)
- Case
Darling Ingredients International
By: David E. Bell and Natalie Kindred
Led by CEO Randall Stuewe, Texas-based Darling Ingredients International was a rendering firm with $3.7 billion in 2017 revenues. Since 2003, Darling had transformed from U.S. focused into a global player in the processing of biological waste from meat and foodservice... View Details
Keywords: Darling; Ingredients; Stuewe; Rendering; Animal Byproducts; Used Cooking Oil; UCO; Diamond Green Diesel; DGD; Valero; Renewable Diesel; Biofuel; Recycling; Carbon; LCFS; Blend; Blender; Strategy; Corporate Strategy; Renewable Energy; Food; Agribusiness; Expansion; Diversification; Growth Management; Technological Innovation; Policy; Government Legislation; Agriculture and Agribusiness Industry; Agriculture and Agribusiness Industry; Agriculture and Agribusiness Industry; United States; Louisiana; California; Texas
Bell, David E., and Natalie Kindred. "Darling Ingredients International." Harvard Business School Case 519-048, December 2018. (Revised May 2019.)
- April 2006 (Revised November 2021)
- Case
Endesa Chile: Raising the Ralco Dam (A)
By: Kathleen L. McGinn, Paula J. Laschober and Dina Pradel
Endesa Chile, the largest electricity generation company in Chile, is building a major power plant on the Biobio River in Southern Chile. A historic conflict involving the indigenous people of the Biobio River, the Chilean government, and international conservation... View Details
Keywords: Buildings and Facilities; Energy Generation; Government and Politics; Negotiation; Business and Community Relations; Natural Environment; Conflict and Resolution; Social Issues; Corporate Social Responsibility and Impact; Environmental Sustainability; Energy Industry; Chile
McGinn, Kathleen L., Paula J. Laschober, and Dina Pradel. "Endesa Chile: Raising the Ralco Dam (A)." Harvard Business School Case 906-014, April 2006. (Revised November 2021.)