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- February 1994 (Revised May 1995)
- Case
Metallgesellschaft AG
By: David F. Hawkins and Guy J. Weyns
Metallgesellschaft AG is a commodity and engineering conglomerate based in Frankfurt am Main, Germany. Metallgesellschaft Corp., a New York based subsidiary of the group, has made oil trading and hedging errors that could drive the group into insolvency. The impact of... View Details
Keywords: Accounting Audits; Business Conglomerates; Forecasting and Prediction; Trade; Non-Renewable Energy
Hawkins, David F., and Guy J. Weyns. "Metallgesellschaft AG." Harvard Business School Case 194-097, February 1994. (Revised May 1995.)
- March 2002 (Revised March 2008)
- Case
Saudi Arabia: Getting the House in Order
By: Richard H.K. Vietor and Rebecca Evans
Provides a vehicle to explore Islamic development and political issues within BGIE (business, government, and international economy). Set in early 2002, the case focuses on Crown Prince Abdullah's efforts to liberalize a failing rentier state, that had been dependent... View Details
Keywords: Disruption; Development Economics; Non-Renewable Energy; Governing Rules, Regulations, and Reforms; International Relations; Leading Change; Saudi Arabia; Middle East
Vietor, Richard H.K., and Rebecca Evans. "Saudi Arabia: Getting the House in Order." Harvard Business School Case 702-031, March 2002. (Revised March 2008.)
- 06 Apr 2007
- What Do You Think?
Will Market Forces Stop Global Warming?
Summing Up Debate on this month's questions occurred on at least three levels. Is global warming occurring? Do humans (primarily through CO2 emissions) have much to do with it? Should we rely on market forces to provide appropriate responses, or will this require... View Details
- May 2019
- Case
Elon Musk's Big Bets Update, 2019
By: David B. Yoffie and Daniel Fisher
This short case provides an update to Elon Musk's strategy and tactical moves with Tesla, Solar City, and SpaceX from 2016-2019. View Details
Keywords: Electric Vehicles; Batteries; Solar Power; Execution; Space Flight; Tesla; SolarCity; SpaceX; Elon Musk; Information Technology; Risk and Uncertainty; Expansion; Renewable Energy; Strategy; Investment; Manufacturing Industry; Green Technology Industry; Auto Industry; Aerospace Industry; Battery Industry
Yoffie, David B., and Daniel Fisher. "Elon Musk's Big Bets Update, 2019." Harvard Business School Case 719-512, May 2019.
- February 2024
- Supplement
Can Cities Beat the Heat? (B7): Milwaukee Climate Action Snapshot
By: Rosabeth Moss Kanter, Coelin P. Scibetta and Jacob A. Small
Climate snapshots provide a summary of climate actions that occurred between 2018 and 2024, highlighting major green initiatives, innovations, carbon mitigation strategy, and action across multiple levels of government and the private sector. Snapshots also provide an... View Details
- 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.)
- September 2010
- Teaching Note
"Plugging In" the Consumer: The Adoption of Electrically Powered Vehicles in the U.S. (TN)
By: Elie Ofek and Natalie Kindred
Teaching Note for 510076. View Details
- February 2024 (Revised March 2024)
- Teaching Note
X: The Foghorn Decision
By: Kyle Myers and Walter Frick
Teaching Note for HBS Case No. 618-060. View Details
Keywords: Alternative Energy; Energy Generation; Energy Sources; Climate Change; Green Technology; Selection and Staffing; Knowledge; Product Design; Product Development; Research and Development; Risk and Uncertainty; Science-Based Business; Innovation and Invention; Auto Industry; Biotechnology Industry; Chemical Industry; Computer Industry; Electronics Industry; Green Technology Industry; Technology Industry
- August 2010 (Revised June 2020)
- Teaching Note
Generation Investment Management (TN)
By: Sandra J. Sucher
Teaching Note for 613-002. The case and/or its teaching note includes references to case supplement videos that are intended for students to view, along with the written case, before class.
As a reminder, the (A) video supplement is intended for students to view... View Details
- 30 Nov 2018
- What Do You Think?
What’s the Best Administrative Approach to Climate Change?
Summing Up: Should a 'Montreal Protocol' for Administering Global Warming Be Pursued? Climate change and how to manage it is a daunting subject. Nevertheless, several readers of this month’s column were willing to venture a model or two for administering a system... View Details
- March 2025
- Case
Hurtigruten: Sea Zero
By: Christian Kaps and Michael W. Toffel
Hurtigruten was deciding whether the next ship they built should be fully electric. But such a vessel's battery, the size of electric cars, needed to be charged on the ship's multi-day voyage along the Norwegian coast. Before making such a $250 million investment, the... View Details
Keywords: Energy Sources; Alternative Energy; Ship Transportation; Environmental Regulation; Environmental Sustainability; Innovation and Management; Green Technology; Investment; Corporate Social Responsibility and Impact; Shipping Industry; Tourism Industry; Transportation Industry; Travel Industry; Battery Industry; Norway; Europe
Kaps, Christian, and Michael W. Toffel. "Hurtigruten: Sea Zero." Harvard Business School Case 625-100, March 2025.
- February 2024
- Supplement
Can Cities Beat the Heat? (B14): San Jose Climate Action Snapshot
By: Rosabeth Moss Kanter, Hailey Chen and Jacob A. Small
Climate snapshots provide a summary of climate actions that occurred between 2018 and 2024, highlighting major green initiatives, innovations, carbon mitigation strategy, and action across multiple levels of government and the private sector. Snapshots also provide an... View Details
- February 2024
- Supplement
Can Cities Beat the Heat? (B2): Boston Climate Action Snapshot
By: Rosabeth Moss Kanter, Margot Zuckerman and Jacob A. Small
Climate snapshots provide a summary of climate actions that occurred between 2018 and 2024, highlighting major green initiatives, innovations, carbon mitigation strategy, and action across multiple levels of government and the private sector. Snapshots also provide an... View Details
- February 2024
- Supplement
Can Cities Beat the Heat? (B9): Nashville Climate Action Snapshot
By: Rosabeth Moss Kanter and Jacob A. Small
Climate snapshots provide a summary of climate actions that occurred between 2018 and 2024, highlighting major green initiatives, innovations, carbon mitigation strategy, and action across multiple levels of government and the private sector. Snapshots also provide an... View Details
- February 2010
- Case
Amyris Biotechnologies: Commercializing Biofuel
By: Gary P. Pisano and Alison Berkley Wagonfeld
In 2009, Amyris Biotechnologies was building a plant in Brazil that used synthetic biology to convert sugarcane into both renewable fuels and renewable chemicals. The Amyris' marketing team was investigating the commercial interest for both types of products, while the... View Details
Keywords: Renewable Energy; Chemicals; Risk Management; Product Marketing; Product Development; Production; Environmental Sustainability; Commercialization; Biotechnology Industry; Brazil
Pisano, Gary P., and Alison Berkley Wagonfeld. "Amyris Biotechnologies: Commercializing Biofuel." Harvard Business School Case 610-031, February 2010.
- June 1988 (Revised December 1991)
- Case
An Tai Bao Coal Mining Project
By: W. Carl Kester and Richard P. Melnick
An Tai Bao is the world's largest open-pit coal mine and is located in China's Shanxi province. After eight years of planning and negotiating, Occidental Petroleum, the foreign partner in the deal, is about to sign an ownership and financing agreement for $475 million... View Details
Keywords: Planning; Agreements and Arrangements; Non-Renewable Energy; Equity; Partners and Partnerships; Negotiation Deal; Joint Ventures; Mining Industry; China
Kester, W. Carl, and Richard P. Melnick. "An Tai Bao Coal Mining Project." Harvard Business School Case 288-041, June 1988. (Revised December 1991.)
- July 2013
- Case
Novozymes: Establishing the Cellulosic Ethanol Value Chain
By: Willy Shih and Sen Chai
As the world's largest producer of industrial enzymes, Novozymes had invested heavily for many years to bio-engineer enzymes that could break down cellulose into fermentable sugar. In 2010, the company had launched what it thought would become a breakthrough product... View Details
Keywords: System Complexity; Industrial Enzymes; Ethanol; Collulosic Ethanol; Fermentation; Genomics; Genetic Engineering; Value Chain; Assembling Value Chain; Energy Sources; Renewable Energy; Collaborative Innovation and Invention; Innovation and Management; Innovation Strategy; Technological Innovation; Management; Growth and Development Strategy; Industry Growth; Production; Research; Research and Development; Science; Genetics; Natural Environment; Environmental Sustainability; Science-Based Business; Business Strategy; Commercialization; Vertical Integration; Agriculture and Agribusiness Industry; Biotechnology Industry; Energy Industry; Denmark; United States
Shih, Willy, and Sen Chai. "Novozymes: Establishing the Cellulosic Ethanol Value Chain." Harvard Business School Case 614-001, July 2013.
- February 2024
- Supplement
Can Cities Beat the Heat? (B3): Chattanooga Climate Action Snapshot
By: Rosabeth Moss Kanter, Coelin P. Scibetta and Jacob A. Small
Climate snapshots provide a summary of climate actions that occurred between 2018 and 2024, highlighting major green initiatives, innovations, carbon mitigation strategy, and action across multiple levels of government and the private sector. Snapshots also provide an... 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; Energy Industry; Energy Industry; Energy 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.)
- September 2010 (Revised November 2010)
- Case
Ze-gen: Commercializing Clean Tech
By: Lynda M. Applegate, Kaitlyn Lyons and Scott Prozeller
The Ze-gen case covers the first five years in the life of a clean-tech start-up. Ze-gen had developed an innovative technology that converted solid waste into synthesis gas (called syngas). This technology was in testing at the company's pilot plant, built next to the... View Details
Keywords: Business Startups; Renewable Energy; Entrepreneurship; Financing and Loans; Environmental Sustainability; Commercialization; Green Technology Industry; New Bedford
Applegate, Lynda M., Kaitlyn Lyons, and Scott Prozeller. "Ze-gen: Commercializing Clean Tech." Harvard Business School Case 811-014, September 2010. (Revised November 2010.)