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- Faculty Publications (62)
- 2023
- Working Paper
Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency
By: Gunther Glenk, Philip Holler and Stefan Reichelstein
Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent...
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Keywords:
Clean Tech;
Decarbonization;
Carbon Emissions;
Learning By Doing;
Environment;
Energy;
Environmental Management;
Sustainable Cities;
Price;
Energy Industry;
Utilities Industry;
Industrial Products Industry;
Manufacturing Industry;
Transportation Industry;
Europe;
North America;
South America;
Africa;
Asia
Glenk, Gunther, Philip Holler, and Stefan Reichelstein. "Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency." TRR 266 Accounting for Transparency Working Paper Series, No. 109, December 2022.
- December 2022
- Supplement
Driving Decarbonization at BMW - Video Supplement
Videos of Thomas Becker, Vice President of Sustainability and Mobility at BMW Group, in support of the case "Driving Decarbonization at BMW" (HBS No. 123-008)
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Keywords:
Decarbonization;
Auto Manufacturing;
Carbon Accounting;
Accounting;
Environmental Accounting;
Energy;
Environmental Management;
Climate Change;
Environmental Sustainability;
Pollution;
Product;
Supply Chain;
Supply Chain Management;
Production;
Product Design;
Transportation;
Transportation Industry;
Europe;
United States;
China
Lu, Shirley, George Serafeim, and Michael W. Toffel. "Driving Decarbonization at BMW - Video Supplement." Harvard Business School Multimedia/Video Supplement 123-706, December 2022.
- November 2022 (Revised October 2023)
- Teaching Note
Driving Decarbonization at BMW
Teaching note in support of the case "Driving Decarbonization at BMW" (HBS No. 123-008)
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Keywords:
Decarbonization;
Environment;
Sustainability;
Carbon Accounting;
Carbon;
Carbon Abatement;
Electric Vehicles;
Automobiles;
Transportation;
Environmental Accounting;
Accounting;
Environmental Management;
Environmental Sustainability;
Strategy;
Technological Innovation;
Supply Chain;
Business and Stakeholder Relations;
Climate Change;
Transportation Industry;
Auto Industry;
Germany;
Europe;
China;
United States
- 2023
- Article
Green Bargains: Leveraging Public Investment to Advance Climate Regulation
By: Jonas Meckling and Jesse Strecker
Climate policy has entered a new era as public investment is increasingly moving to center stage, including recovery spending and long-term climate investment plans. While essential for decarbonization, public investment is not enough – the carrots of investment need...
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Keywords:
Government and Politics;
Environmental Regulation;
Climate Change;
Policy;
Motivation and Incentives
Meckling, Jonas, and Jesse Strecker. "Green Bargains: Leveraging Public Investment to Advance Climate Regulation." Climate Policy 23, no. 4 (2023): 418–429.
- October 21, 2022
- Article
Climate Regulations Are About to Disrupt Global Shipping
By: Willy C. Shih
Ships that transport goods across oceans are collectively a major generator of greenhouse gases. Rules from the International Maritime Organization and the European Union aimed at curbing these emission promise to make transoceanic and regional shipping more expensive...
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Keywords:
Shipping;
Decarbonization;
Environmental Regulation;
Supply Chain;
Disruption;
Shipping Industry;
Atlantic Ocean;
Oceania;
Asia;
Europe;
North and Central America
Shih, Willy C. "Climate Regulations Are About to Disrupt Global Shipping." Harvard Business Review Digital Articles (October 21, 2022).
- October 2022 (Revised June 2024)
- Case
Driving Decarbonization at BMW
The case describes BMW’s electrification and decarbonization strategy, and how the company measured carbon emissions throughout the life cycle of its vehicles and used tools like carbon abatement cost curves to evaluate decarbonization opportunities. In mid-2022,...
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Keywords:
Decarbonization;
Climate Change;
Environment;
Sustainability;
Carbon Accounting;
Carbon;
Carbon Abatement;
Electric Vehicles;
Automobiles;
Transportation;
Environmental Accounting;
Environmental Management;
Environmental Sustainability;
Accounting;
Strategy;
Technological Innovation;
Supply Chain;
Business and Stakeholder Relations;
Transportation Industry;
Auto Industry;
Battery Industry;
Germany;
China;
United States;
Europe
Lu, Shirley, George Serafeim, and Michael W. Toffel. "Driving Decarbonization at BMW." Harvard Business School Case 123-008, October 2022. (Revised June 2024.)
- September 2022
- Article
Energy Innovation Funding and Institutions in Major Economies
By: Jonas Meckling, Clara Galeazzi, Esther Shears, Tong Xu and Laura Diaz Anadon
Accelerating energy innovation for decarbonization hinges on public investment in research, development and demonstration (RD&D). Here we examine the evolution and variation of public energy RD&D funding and institutions and associated drivers across eight major...
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Keywords:
Research and Development;
Innovation and Invention;
Energy Policy;
Government Legislation;
Energy Sources
Meckling, Jonas, Clara Galeazzi, Esther Shears, Tong Xu, and Laura Diaz Anadon. "Energy Innovation Funding and Institutions in Major Economies." Nature Energy 7, no. 9 (September 2022): 876–885.
- June 2022
- Case
Business Implications from Regulating Carbon Emissions in the EU
By: George Serafeim and Benjamin Maletta
In the beginning of the 21st century, the European Union (the EU) had led the global fight against climate change with a wide array of policy measures. The EU’s primary approach to climate policy had been taxation via the European Union Emissions Trading System (EU...
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Keywords:
Regulation;
Carbon Emissions;
Trade;
Sustainability;
Decarbonization;
Performance;
Climate Change;
Analysis;
Strategy;
Taxation;
Policy;
Environmental Regulation;
Industry Structures;
European Union
Serafeim, George, and Benjamin Maletta. "Business Implications from Regulating Carbon Emissions in the EU." Harvard Business School Case 122-106, June 2022.
- March 21, 2022
- Article
Are the Risks of Global Supply Chains Starting to Outweigh the Rewards?
By: Willy C. Shih
The conflict in Ukraine is only the latest jolt to global supply chains. Disruptions caused by the Covid-19 pandemic, climate-related events, and geopolitical tensions were already undermining their rationale. As companies rethink sourcing, they will have to consider...
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Keywords:
Supply Chain Management;
Supply Chain;
Distribution;
Globalization;
Manufacturing Industry;
Consumer Products Industry;
United States;
Asia;
Europe
Shih, Willy C. "Are the Risks of Global Supply Chains Starting to Outweigh the Rewards?" Harvard Business Review Digital Articles (March 21, 2022).
- 25 Jan 2022
- Interview
How Footwear Startup Allbirds Is Decarbonizing Fashion
Toffel, Michael W. "How Footwear Startup Allbirds Is Decarbonizing Fashion." Cold Call (podcast), Harvard Business Review Group, January 25, 2022.
- 2022
- Chapter
Decarbonizing Academia's Flyout Culture
By: Nicholas Poggioli and Andrew J. Hoffman
Flight is technologically and culturally central to academic life. Academia's flyout culture is built on a set of shared beliefs and values about the importance of flying to being an academic. But flight also generates a large proportion of academia’s carbon emissions,...
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Keywords:
Carbon Emissions;
Air Transportation;
Values and Beliefs;
Environmental Sustainability;
Higher Education;
Education Industry
Poggioli, Nicholas, and Andrew J. Hoffman. "Decarbonizing Academia's Flyout Culture." Chap. 10 in Academic Flying and the Means of Communication, edited by Kristian Bjørkdahl and Adrian Santiago Franco Duharte, 237–268. Palgrave Macmillan, 2022.
- 2022
- Article
Reversible Power-to-Gas Systems for Energy Conversion and Storage
By: Gunther Glenk and Stefan Reichelstein
In the transition to decarbonized energy systems, Power-to-Gas (PtG) processes have the potential to connect the existing markets for electricity and hydrogen. Specifically, reversible PtG systems can convert electricity to hydrogen at times of ample power supply, yet...
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Keywords:
Decarbonization;
Energy Storage;
Renewable Energy;
Batteries;
Carbon Emissions;
Green Hydrogen;
Greenhouse Gas Emissions;
Energy;
Environmental Accounting;
Environmental Management;
Environmental Sustainability;
Green Technology;
Decision Making;
Investment;
Operations;
Energy Industry;
Utilities Industry;
Transportation Industry;
Industrial Products Industry;
Manufacturing Industry;
Auto Industry;
Europe;
North America;
South America;
Africa;
Asia
Glenk, Gunther, and Stefan Reichelstein. "Reversible Power-to-Gas Systems for Energy Conversion and Storage." Art. 2010. Nature Communications 13 (2022).
- November 2021
- Article
Making Industrial Policy Work for Decarbonization
By: Jonas Meckling
Industrial policy has begun to move into the center of debates on climate policy. This represents a shift away from climate policy as we know it—as classic environmental policy. Industrial policy and environmental policy differ in their policy goals, policy...
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Meckling, Jonas. "Making Industrial Policy Work for Decarbonization." Global Environmental Politics 21, no. 4 (November 2021): 134–147.
- Article
Decarbonization Factors
By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang
In the face of accelerating climate change, investors are making capital allocations seeking to decarbonize portfolios by reducing the carbon emissions of their holdings. To understand the performance of portfolio decarbonization strategies and investor behavior...
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Keywords:
ESG;
Investment Management;
Factor Investing;
Investor Behavior;
Climate Change;
Environmental Sustainability;
Investment;
Management
Cheema-Fox, Alex, Bridget LaPerla, George Serafeim, David Turkington, and Hui (Stacie) Wang. "Decarbonization Factors." Journal of Impact and ESG Investing 2, no. 1 (Fall 2021): 47–73.
- August 2021 (Revised December 2022)
- Case
Allbirds: Decarbonizing Fashion
By: Michael W. Toffel, Ken Pucker and Eren Kuzucu
Allbirds is a footwear startup focused on simple design, comfort, and sustainable natural materials. The case describes the company’s product development process that works with suppliers to develop natural materials including wool and sugarcane to substitute for...
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Keywords:
Decarbonization;
Climate Impact;
Environmental Strategy;
Innovation;
Product Design;
Supply Chain Management;
Innovation Strategy;
Innovation and Management;
Product Development;
Climate Change;
Environmental Management;
Environmental Sustainability;
Apparel and Accessories Industry;
Fashion Industry;
United States;
California
Toffel, Michael W., Ken Pucker, and Eren Kuzucu. "Allbirds: Decarbonizing Fashion." Harvard Business School Case 622-024, August 2021. (Revised December 2022.)
- 2021
- Article
Decarbonizing Everything
By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang
We analyze how the use of different climate risk measures leads to different portfolio carbon outcomes and risk-adjusted returns. Our findings are synthesized in a rules-based investment framework, which selects a different type of climate metric across industries and...
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Keywords:
Climate Risk;
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Disclosure;
ESG Disclosure Metrics;
ESG Ratings;
Investing;
Investing For Impact;
Investment Strategy;
Environment;
Decarbonization;
Climate Change;
Environmental Sustainability;
Environmental Management;
Environmental Accounting;
Investment;
Strategy;
Investment Portfolio;
Investment Return
Cheema-Fox, Alex, Bridget LaPerla, George Serafeim, David Turkington, and Hui (Stacie) Wang. "Decarbonizing Everything." Financial Analysts Journal 77, no. 3 (2021): 93–108.
- March 1, 2021
- Article
Transitioning to Clean Energy Transportation Services: Life-cycle Cost Analysis for Vehicle Fleets
By: Stephen Comello, Gunther Glenk and Stefan Reichelstein
Comprehensive global decarbonization requires that transportation services cease to rely on fossil fuels for power generation. This paper develops a generic, time-driven life-cycle cost model for mobility services to address two closely related questions central to the...
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Keywords:
Decarbonization;
Electric Vehicles;
Renewable Energy;
Biofuel;
Carbon Emissions;
Mobility;
Batteries;
Energy;
Environmental Management;
Environmental Accounting;
Transportation;
Operations;
Management;
Sustainable Cities;
Decision Making;
Investment;
Energy Industry;
Transportation Industry;
Utilities Industry;
Motorcycle Industry;
Auto Industry;
Consulting Industry;
Industrial Products Industry;
Manufacturing Industry;
Europe;
North America;
South America;
Africa;
Asia
Comello, Stephen, Gunther Glenk, and Stefan Reichelstein. "Transitioning to Clean Energy Transportation Services: Life-cycle Cost Analysis for Vehicle Fleets." Art. 116408. Applied Energy 285 (March 1, 2021).
- March 2020
- Article
Synergistic Value in Vertically Integrated Power-to-Gas Energy Systems
By: Gunther Glenk and Stefan Reichelstein
In vertically integrated energy systems, integration frequently entails operational gains that must be traded off against the requisite cost of capacity investments. In the context of the model analyzed in this study, the operational gains are subject to inherent...
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Keywords:
Vertical Integration;
Volatility;
Capital Investment;
Capacity Management;
Renewable Energy;
Green Hydrogen;
Decarbonization;
Carbon Emissions;
Environment;
Energy;
Environmental Accounting;
Environmental Management;
Environmental Sustainability;
Investment;
Decision Making;
Operations;
Technological Innovation;
Green Technology;
Energy Industry;
Utilities Industry;
Consulting Industry;
Green Technology Industry;
Industrial Products Industry;
Manufacturing Industry;
Technology Industry;
Steel Industry;
Shipping Industry;
Transportation Industry;
Europe;
North America;
South America;
Africa;
Asia
Glenk, Gunther, and Stefan Reichelstein. "Synergistic Value in Vertically Integrated Power-to-Gas Energy Systems." Production and Operations Management 29, no. 3 (March 2020): 526–546.
- 2019
- Working Paper
Decarbonization Factors
By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang
In the face of accelerating climate change, investors are making capital allocations seeking to decarbonize portfolios by reducing the carbon emissions of their holdings. To understand the performance of portfolio decarbonization strategies and investor behavior...
View Details
Keywords:
ESG;
Investment Management;
Factor Investing;
Investor Behavior;
Climate Change;
Environmental Sustainability;
Investment;
Management
Cheema-Fox, Alex, Bridget LaPerla, George Serafeim, David Turkington, and Hui (Stacie) Wang. "Decarbonization Factors." Harvard Business School Working Paper, No. 20-037, September 2019. (Revised November 2019.)
- March 2019
- Article
Economics of Converting Renewable Power to Hydrogen
By: Gunther Glenk and Stefan Reichelstein
The recent sharp decline in the cost of renewable energy suggests that the production of hydrogen from renewable power through a power-to-gas process might become more economical. Here we examine this alternative from the perspective of an investor who considers a...
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Keywords:
Sustainability;
Clean Technology;
Renewable Energy;
Energy Storage;
Sustainability Management;
Sustainable Business;
Synergies;
Green Hydrogen;
Green Technology;
Environment;
Decarbonization;
Carbon Emissions;
Carbon Abatement;
Energy;
Accounting;
Decision Making;
Economics;
Environmental Management;
Growth and Development;
Management;
Operations;
Science;
Transportation;
Battery Industry;
Chemical Industry;
Construction Industry;
Consulting Industry;
Energy Industry;
Green Technology Industry;
Industrial Products Industry;
Manufacturing Industry;
Shipping Industry;
Steel Industry;
Technology Industry;
Transportation Industry;
Utilities Industry;
Africa;
Asia;
Europe;
North and Central America;
South America;
Middle East
Glenk, Gunther, and Stefan Reichelstein. "Economics of Converting Renewable Power to Hydrogen." Nature Energy 4, no. 3 (March 2019): 216–222.