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- All HBS Web (916)
- Faculty Publications (489)
- October 2025
- Article
Measurement and Effects of Bank Exit Policies
By: Daniel Green and Boris Vallée
We study whether exit policies by financial institutions have financial and real consequences on the firms they target, using bank coal exit policies as a laboratory. In contrast to theories assuming high capital substitutability, we find large effects of these... View Details
Green, Daniel, and Boris Vallée. "Measurement and Effects of Bank Exit Policies." Journal of Financial Economics 172 (October 2025).
- Guest Column
Who's Afraid of 100%?
By: Jurgen Weiss
The articles describes 100% renewable/clean energy systems and argues that they may be less costly and easier to achieve than is often argued in the industry. View Details
Weiss, Jurgen. "Who's Afraid of 100%?" Opinion. Utility Dive (February 6, 2020).
- September 2002 (Revised March 2006)
- Case
Environmental Power Corporation: Changing Manure Into Gold?
By: Ray A. Goldberg and Laure Mougeot Stroock
In 2002, Environmental Power Corp. (EPC), a small company developing renewable energy projects, was attempting to commercialize its "digester," a facility that extracted methane from manure, reduced manure's environmental impact, and generated electricity. The company... View Details
Keywords: Commercialization; Energy Generation; Renewable Energy; Environmental Sustainability; Investment; Projects; Wastes and Waste Processing; Corporate Finance; Business and Government Relations; Energy Industry
Goldberg, Ray A., and Laure Mougeot Stroock. "Environmental Power Corporation: Changing Manure Into Gold?" Harvard Business School Case 903-403, September 2002. (Revised March 2006.)
- October 2014 (Revised February 2017)
- Case
Europe, Russia, and the Age of Gas Revolution
By: Rawi Abdelal, Leonardo Maugeri and Sogomon Tarontsi
The 2014 Ukraine crisis once again exposed the mutually limiting knot—a web of commercial relationships and oil and gas pipelines—that historically tied the European Union and Russia closely. In this crisis, a familiar conundrum preoccupied minds in the corridors of... View Details
Keywords: International Relations; Business and Government Relations; Energy Sources; Energy Industry; European Union; Russia; Ukraine
Abdelal, Rawi, Leonardo Maugeri, and Sogomon Tarontsi. "Europe, Russia, and the Age of Gas Revolution." Harvard Business School Case 715-006, October 2014. (Revised February 2017.)
- 30 Jan 2024
- Cold Call Podcast
Can Second-Generation Ethanol Production Help Decarbonize the World?
- September 2022 (Revised February 2023)
- Case
EnergyNow: Powering a New Market
By: Alexander MacKay and James Barnett
In August 2022, EnergyNow co-founder and CEO Stuart MacWilliam (MBA 2015) considers the company strategy for building solar panels to provide power in South Africa’s recently deregulated energy market. View Details
Keywords: Business Ventures; Development Economics; Energy; Alternative Energy; Energy Generation; Energy Sources; Renewable Energy; Entrepreneurship; Environmental Management; Ethics; Geography; Government and Politics; Energy Policy; Law; Management; Markets; Market Timing; Operations; Energy Industry; Energy Industry; Africa; South Africa
MacKay, Alexander, and James Barnett. "EnergyNow: Powering a New Market." Harvard Business School Case 723-361, September 2022. (Revised February 2023.)
- October 2008
- Background Note
Note on the Global Wind Industry
By: Richard H. K. Vietor and Juliana Seminerio
This note provides background information on the global wind industry and is meant to accompany HBS cases "The Suzlon Edge" (708-051); "Cape Wind: Offshore Wind Energy in the USA" (708-022); and "Supergrid" (707-016). View Details
Vietor, Richard H. K., and Juliana Seminerio. "Note on the Global Wind Industry." Harvard Business School Background Note 709-005, October 2008.
- January 2022 (Revised February 2022)
- Case
Envision Group
By: Gunnar Trumbull, Bonnie Yining Cao and Dawn H. Lau
Based in China, Envision was one of the world’s leading Greentech companies. Chief Executive Officer Lei Zhang had set the goal of achieving carbon neutrality across the company’s global operations and supply chain by 2022 and 2028 respectively. As part of its... View Details
Keywords: Green Technology; Climate Change; Emerging Markets; Information Technology; Strategy; Management; Renewable Energy; Energy Policy; Environmental Sustainability; Manufacturing Industry; Auto Industry; Green Technology Industry; Battery Industry; China; United States; Japan; United Kingdom; France
Trumbull, Gunnar, Bonnie Yining Cao, and Dawn H. Lau. "Envision Group." Harvard Business School Case 722-045, January 2022. (Revised February 2022.)
- 2 Dec 2019
- Other Presentation
Increasing Solar Power
By: Joseph B. Lassiter III and Abby Hopper
Is increasing solar power the answer? Abby Hopper, president and CEO of the Solar Energy Industries Association, and Professor Joe Lassiter discuss how to deliver reliable, clean, low cost power for people everywhere. View Details
"Increasing Solar Power." Climate Rising (podcast), Harvard Business School Business and Environment Initiative, December 2, 2019.
- February 2020 (Revised March 2020)
- Case
Prime Coalition: Catalytic Capital for Climate Innovation
By: Ramana Nanda, Benjamin N. Roth and Olivia Hull
With long development timelines and high risk, new energy technologies were often left to languish in the “valley of death,” unable to raise enough funds to bring a product to market. In 2014, Sarah Kearney founded the nonprofit Prime Coalition to solve this problem.... View Details
Keywords: Energy Conservation; Renewable Energy; Social Entrepreneurship; Venture Capital; Investment; Innovation and Invention; Technological Innovation; Mission and Purpose; Science-Based Business; Nonprofit Organizations; Social Enterprise; Energy Industry; Technology Industry; Green Technology Industry; United States
Nanda, Ramana, Benjamin N. Roth, and Olivia Hull. "Prime Coalition: Catalytic Capital for Climate Innovation." Harvard Business School Case 820-007, February 2020. (Revised March 2020.)
- 20 Jun 2016
- Blog Post
Exploring Cleantech at HBS
1.3 billion people around the world lack access to energy, and for everyone else, most of their energy comes from sources that are often unreliable, expensive, and detrimental to the environment. I had... View Details
- 29 Jan 2007
- Research & Ideas
The Business Press Is a Watchdog that Bites
company, through suppliers or customers at trade shows saying something was weird, or through tracking the names of people who had been involved in fraud in the past and finding another company they're in. The press's next most frequent View Details
- 2022
- Case
Mandalay Homes: Building Sustainable Innovation in Residential Construction
By: Andrew J. Hoffman
Mandalay Homes, a home builder based in northern Arizona, is a market leader in energy efficiency based construction. The company is now at a crossroads for developing a strategy for the future. Internal leadership is in agreement that quality is better than quantity... View Details
Keywords: Green Building; Renewable Energy; Environmental Sustainability; Business Strategy; Construction Industry
Hoffman, Andrew J. "Mandalay Homes: Building Sustainable Innovation in Residential Construction." William Davidson Institute Case 2-070-379, 2022.
- Guest Column
Decarbonizing Economy Requires Lot More Electricity: Big Ramp-ups in Solar, Wind Power Are Needed
By: Jurgen Weiss
The column summarizes the findings of a report prepared for the Coalition for Community Solar Access, which concludes that to achieve New England's 2050 economy-wide greenhouse gas emissions reductions goals would require increasing the annual deployments of new... View Details
Weiss, Jurgen. "Decarbonizing Economy Requires Lot More Electricity: Big Ramp-ups in Solar, Wind Power Are Needed." CommonWealth (October 19, 2019).
- 03 Feb 2021
- Blog Post
Faculty Spotlight: Professor Jurgen Weiss
As your last question implied, there is a potential to decarbonize a deeply carbonized energy system. That means a likely much diminished role for fossil energy sources and a... View Details
- June 2010 (Revised February 2011)
- Case
The Fox Islands Wind Project (A)
By: Joseph B. Lassiter III, James Thomas Corcoran, Max Gazor, Dylan Hogarty and Alexander H. Somers, Jr.
The market for electricity on the Fox Islands of North Haven and Vinalhaven, Maine is unique and costly for residents. Historically, electricity prices on the islands had been three times the national average because of the high cost of importing electricity via an... View Details
Keywords: Business Startups; Renewable Energy; Social Entrepreneurship; Cost; Financing and Loans; Projects; Business and Community Relations; Environmental Sustainability; Green Technology Industry; Maine
Lassiter, Joseph B., III, James Thomas Corcoran, Max Gazor, Dylan Hogarty, and Alexander H. Somers, Jr. "The Fox Islands Wind Project (A)." Harvard Business School Case 810-129, June 2010. (Revised February 2011.)
- 16 Feb 2021
- Research & Ideas
To Fight Climate Change, Should Green Investors Reconsider Big Oil?
change, oil companies are diversifying their businesses, putting money toward renewable energy sources and green technology. While sustainable funds shun fossil fuel producers, which contribute half of the... View Details
- May 2024
- Teaching Note
Vineyard Wind Starts Spinning: Overcoming Onshore Challenges to Offshore Wind
By: Rosabeth Moss Kanter and Jacob A. Small
Teaching Note for HBS Case No. 324-113. To activate the first wind turbines in the ocean off Martha’s Vineyard eventually supplying clean energy to 400,000 households, Vineyard Wind’s leaders had to navigate the permitting process, numerous delays, and objections from... View Details
- Profile
Evelyne White
start-up with limited resources. Your product is intently geographical. Concentrate on markets large enough to become profitable where you have no competition so you can spend your energy running the business rather than fighting wars. If... View Details
- 2025
- Working Paper
When Where Watt: Harnessing the Value of Time and Location for Renewable Electricity Generation
By: Vishrut Rana, Christian Kaps and Serguei Netessine
Problem definition: Investments in renewable energy have surged worldwide in recent years, with over $2 trillion spent globally on clean energy. This surge was driven by growing policy support, concerns about energy security, and, most importantly, the cost... View Details
Keywords: Wind Power; Electricity Distribution; Renewable Energy; Profit; Investment Return; Factories, Labs, and Plants; Geographic Location; Revenue; Energy Industry; Utilities Industry
Rana, Vishrut, Christian Kaps, and Serguei Netessine. "When Where Watt: Harnessing the Value of Time and Location for Renewable Electricity Generation." Working Paper, January 2025.