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- Faculty Publications (214)
- 2024
- Working Paper
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...
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Keywords:
Coal Power;
Climate Change;
Investment;
Environmental Sustainability;
Policy;
Financing and Loans;
Energy Industry;
Energy Industry
Green, Daniel, and Boris Vallée. "Measurement and Effects of Bank Exit Policies." Working Paper, January 2024. (Revise and Resubmit at the Journal of Financial Economics.)
- July 2022
- Case
David Crane’s Clean(er) Energy Strategy at NRG
By: George Serafeim, Michael W. Toffel and Tom Quinn
In 2015, David Crane was the CEO of NRG, the second-largest energy producer in the United States. NRG got most of its power from fossil fuels, but Crane – hired as CEO in 2003 as NRG emerged from bankruptcy – had invested heavily in alternative energy, loudly...
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Keywords:
Energy;
Leadership;
Corporate Governance;
Transformation;
Alternative Energy;
Energy Generation;
Climate Change;
Corporate Accountability;
Renewable Energy;
Energy Industry;
United States
Serafeim, George, Michael W. Toffel, and Tom Quinn. "David Crane’s Clean(er) Energy Strategy at NRG." Harvard Business School Case 623-005, July 2022.
- June 2022
- Case
PFA Pensions: The Climate Plus Product
By: Daniel Green, Victoria Ivashina and Alys Ferragamo
The case explores whether alternative investments play a unique role in achieving low carbon dioxide emissions at the portfolio level. This case is set in April of 2020 and follows Kasper Ahrndt Lorenzen, Chief Investment Officer, and Peter Tind Larsen, Head of...
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Keywords:
Carbon Emissions;
Carbon Footprint;
Alternative Assets;
Alternative Investment Vehicles;
Pension Fund Investing;
Private Equity;
Renewable Energy;
Investment Portfolio;
Corporate Social Responsibility and Impact;
Environmental Sustainability;
Denmark
Green, Daniel, Victoria Ivashina, and Alys Ferragamo. "PFA Pensions: The Climate Plus Product." Harvard Business School Case 222-088, June 2022.
- June 2022 (Revised January 2023)
- Case
South Africa – a 'Just Energy Transition'
By: Richard Vietor
South Africa, like most other countries, is in the process of reducing its carbon emissions to comply with COP26 and, hopefully, reach net zero emissions by 2050. However, because South Africa relies almost wholly on coal (93%) for electricity, and on coal for...
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Keywords:
Energy;
Economic Development;
Climate Change;
Coal Mining;
Emission Reduction;
Environmental Regulation;
Environmental Sustainability;
Environmental Law;
Labor and Management Relations;
Labor Unions;
Natural Resources;
Energy Policy;
Energy Sources;
South Africa
Vietor, Richard. "South Africa – a 'Just Energy Transition'." Harvard Business School Case 722-069, June 2022. (Revised January 2023.)
- May 2022
- Article
Strengthening Digital Infrastructure: A Policy Agenda for Free and Open Source Software
By: Frank Nagle
While there is little debate that digital forces are playing an increasingly crucial role in the economy, there
is limited understanding of the importance of the digital infrastructure that underlies this role. Much of the
discussion around digital infrastructure has...
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Nagle, Frank. "Strengthening Digital Infrastructure: A Policy Agenda for Free and Open Source Software." Brookings Series: Reimagining Modern-day Markets and Regulations (May 2022).
- 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...
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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.)
- January 2022 (Revised January 2024)
- Case
ReNew Power: Leading the Energy Transition in India
By: Gunnar Trumbull and Malini Sen
Founder-CEO of one of India’s largest clean energy companies, ReNew Power, which develops, builds, and operates utility-scale wind and solar energy projects, has to decide the way forward for the company as the country and the world stand poised at the cusp of an...
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Keywords:
Energy Generation;
Renewable Energy;
Energy Sources;
Entrepreneurship;
Private Equity;
Initial Public Offering;
Forecasting and Prediction;
Trends;
Transformation;
Private Ownership;
Environmental Sustainability;
Energy Industry;
India;
Asia
Trumbull, Gunnar, and Malini Sen. "ReNew Power: Leading the Energy Transition in India." Harvard Business School Case 722-028, January 2022. (Revised January 2024.)
- 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,...
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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;
Energy Industry;
Energy 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.)
- 2022
- Case
Mandalay Homes: Building Sustainable Innovation in Residential Construction
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...
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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.
- October 2021 (Revised February 2022)
- Case
Green Hydrogen in Chile
By: Tarun Khanna, Jenyfeer Martínez Buitrago and Mariana Cal
In 2020, the Chilean government wants to promote green hydrogen, a technology with high potential to help mitigate climate change. President Sebastián Piñera, aware of the country's advantages to produce green hydrogen competitively, asks Energy Minister Juan Carlos...
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Keywords:
COVID-19 Pandemic;
Decision Making;
Alternative Energy;
Renewable Energy;
Climate Change;
Environmental Sustainability;
Green Technology;
Financial Instruments;
Energy Policy;
Government Administration;
Strategy;
Government and Politics;
Social Issues;
Energy Industry;
Latin America;
South America;
Chile
Khanna, Tarun, Jenyfeer Martínez Buitrago, and Mariana Cal. "Green Hydrogen in Chile." Harvard Business School Case 722-361, October 2021. (Revised February 2022.)
- October 2021 (Revised May 2023)
- Case
Engine No. 1: An Impact Investing Firm Engages with ExxonMobil
By: Mark Kramer, Shawn Cole, Vikram S. Gandhi and T. Robert Zochowski
ExxonMobil, the world's fifth largest source of carbon emissions, remained committed to aggressively expanding its oil & gas business despite global warming. During the COVID pandemic this strategy resulted in massive losses as the price and demand for oil declined. ...
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Keywords:
Carbon Emissions;
Global Warming;
Impact Investment Funds;
Hedge Fund Activism;
Leadership Development;
Business Model;
Renewable Energy;
Resource Allocation;
Decision Choices and Conditions;
Governing and Advisory Boards
Kramer, Mark, Shawn Cole, Vikram S. Gandhi, and T. Robert Zochowski. "Engine No. 1: An Impact Investing Firm Engages with ExxonMobil." Harvard Business School Case 222-028, October 2021. (Revised May 2023.)
- 2021
- Working Paper
Saving for a Dry Day: Coal, Dams, and the Energy Transition
By: Michele Fioretti and Jorge Tamayo
Renewable generation creates a tradeoff between current and future energy production as generators produce energy by releasing previously stored resources. Studying the Colombian market, we find that diversified firms strategically substitute fossil fuels for...
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Keywords:
Energy Generation;
Renewable Energy;
Production;
Energy Industry;
Energy Industry;
Colombia
Fioretti, Michele, and Jorge Tamayo. "Saving for a Dry Day: Coal, Dams, and the Energy Transition." Harvard Business School Working Paper, No. 22-016, August 2021.
- September 2021 (Revised October 2021)
- Case
Dream: Impact Through Real Estate
By: Michael Chu and John Masko
The Canadian city of Toronto had one of the largest housing affordability problems of any city in the developed world. One company trying to address this problem was Dream, one of the largest real estate groups in Canada. In 2021, Dream had just launched a new system...
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Keywords:
Impact Investing;
Real Estate Development;
Renewable Energy;
Energy Conservation;
Income;
Values and Beliefs;
Borrowing and Debt;
Equity;
Private Equity;
Public Equity;
Financing and Loans;
City;
Government Legislation;
Immigration;
Housing;
Corporate Social Responsibility and Impact;
Mission and Purpose;
Property;
Business and Government Relations;
Civil Society or Community;
Human Needs;
Sustainable Cities;
Environmental Sustainability;
Social Enterprise;
Real Estate Industry;
Canada;
Toronto
Chu, Michael, and John Masko. "Dream: Impact Through Real Estate." Harvard Business School Case 322-041, September 2021. (Revised October 2021.)
- July 2021
- Article
Energy Efficiency and Electricity Reliability
By: Eliana Carranza and Robyn C. Meeks
Overloaded electrical systems are a major source of unreliable power. Using a randomized saturation design, we estimate the impact of compact fluorescent lamps (CFLs) on electricity reliability and household electricity consumption in the Kyrgyz Republic. Greater...
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Keywords:
Energy;
Technology Adoption;
Green Technology;
Consumer Behavior;
Utilities Industry;
Kyrgyzstan
Carranza, Eliana, and Robyn C. Meeks. "Energy Efficiency and Electricity Reliability." Review of Economics and Statistics 103, no. 3 (July 2021): 461–475.
- May 2021
- Case
Colombia: An Economic Premium to Peace?
Colombia, once the fastest growing country in Latin America, continues to struggle with productivity. Both labor productivity and total factor productivity have been low for the past decade, despite economic growth of 4.7% annually. Many factors contribute, which...
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Keywords:
Productivity;
Productivity Growth;
Conflict;
Labor Force Participation;
Labor Market;
Competitiveness;
Dutch Disease;
Security;
Peace;
Informality;
Labor Laws;
Total Factor Productivity;
Labor Productivity;
COVID-19 Pandemic;
Economics;
Development Economics;
Economic Growth;
Economy;
Macroeconomics;
Conflict Management;
Competitive Advantage;
Infrastructure;
Negotiation;
Inflation and Deflation;
Non-Renewable Energy;
National Security;
Government Administration;
Latin America;
Central America;
Colombia;
South America
Vietor, Richard H.K. "Colombia: An Economic Premium to Peace?" Harvard Business School Case 721-053, May 2021.
- April 2021 (Revised July 2021)
- Case
Public Equities Impact Investing at BlackRock
By: Shawn A. Cole, Vikram S. Gandhi, Michael Norris and John Masko
In early 2021, BlackRock—the world’s largest asset manager with $9 trillion in assets under management (AUM)—sought to become a leader in promoting environmental and social sustainability. Over the previous ten years, CEO Larry Fink had written an annual open letter to...
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Keywords:
Impact Investing;
Renewable Energy;
Climate Change;
Environmental Sustainability;
Equity;
Corporate Social Responsibility and Impact;
Financial Management;
Investment Funds;
Investment Return;
Mission and Purpose;
Organizational Change and Adaptation;
Financial Services Industry;
United States
Cole, Shawn A., Vikram S. Gandhi, Michael Norris, and John Masko. "Public Equities Impact Investing at BlackRock." Harvard Business School Case 221-066, April 2021. (Revised July 2021.)
- March 2021 (Revised April 2021)
- Case
Making Impact Investing Markets: IFC (A)
By: Shawn A. Cole, John Masko and T. Robert Zochowski
In 2017, the International Finance Corporation (IFC) faced the first big investment decision in its new Scaling Solar project. Founded in 1956, IFC was an international investment body with national governments as shareholders, whose mission was to promote economic...
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Keywords:
Impact Investing;
Development Economics;
Developing Countries and Economies;
Renewable Energy;
Climate Change;
Environmental Sustainability;
Borrowing and Debt;
Credit;
Equity;
Bonds;
Financing and Loans;
Growth and Development;
Emerging Markets;
Non-Governmental Organizations;
Corporate Social Responsibility and Impact;
Investment;
Decision Making;
Energy Industry;
Energy Industry;
Zambia
Cole, Shawn A., John Masko, and T. Robert Zochowski. "Making Impact Investing Markets: IFC (A)." Harvard Business School Case 221-061, March 2021. (Revised April 2021.)
- March 2021 (Revised March 2024)
- Case
M-KOPA: Empowering Lives
By: V. Kasturi Rangan, Wale Lawal and Pippa Tubman Armerding
The Pay As You Go solar power company in East Africa had sales of $71 million in 2019. It wished to grow to $300 million by 2025. M-KOPA, founded by three entrepreneurs in 2011, had grown nicely in Kenya and Uganda to reach nearly 750,000 households with an innovative...
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Keywords:
Mobile Payment;
Go-to-market Strategy;
Business At The Base Of The Pyramid;
Business Growth;
Social Entrepreneurship;
Renewable Energy;
Business Model;
Growth and Development Strategy;
Expansion;
Marketing Strategy;
Developing Countries and Economies;
Kenya;
Uganda;
Nigeria
Rangan, V. Kasturi, Wale Lawal, and Pippa Tubman Armerding. "M-KOPA: Empowering Lives." Harvard Business School Case 521-085, March 2021. (Revised March 2024.)
- Working Paper
Electrification to Grow Manufacturing? Evidence from Mini-Grids in Nepal
By: Robyn C. Meeks, Hope F. Thompson and Zhenxuan Wang
Firms in developing countries often identify electricity as a major constraint to operations. Decentralized renewable energy sources could help alleviate these constraints. We investigate whether electrification in Nepal -- via microhydro plants and their mini-grids --...
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Keywords:
Developing Countries and Economies;
Renewable Energy;
Infrastructure;
Economic Growth;
Employment;
Manufacturing Industry;
Utilities Industry
Meeks, Robyn C., Hope F. Thompson, and Zhenxuan Wang. "Electrification to Grow Manufacturing? Evidence from Mini-Grids in Nepal." Duke Global Working Paper Series, No. 36, March 2021.
- February 2021
- Case
Yellow Digital Retailers: Providing Solar Electricity to Transform Rural Africa
By: Lynda M. Applegate, Frank V. Cespedes and Michael Norris
In 2020, Mike Heyink and Maya Stewart, co-founders of the Pay-as-you-Go Solar company Yellow were considering how to grow their startup. They had achieved some success in their first market, Malawi, and had recently entered Uganda, where business was slower. What did...
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Keywords:
Solar Energy;
Business Model;
Business Startups;
Developing Countries and Economies;
Alternative Energy;
Renewable Energy;
Social Entrepreneurship;
Green Technology;
Salesforce Management;
Diversification;
Expansion;
Energy Industry;
Africa;
South Africa;
Malawi;
Uganda
Applegate, Lynda M., Frank V. Cespedes, and Michael Norris. "Yellow Digital Retailers: Providing Solar Electricity to Transform Rural Africa." Harvard Business School Case 821-041, February 2021.