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- All HBS Web
(1,026)
- News (200)
- Research (606)
- Multimedia (20)
- Faculty Publications (410)
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- 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... View Details
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).
- August 2012 (Revised June 2017)
- Case
Australia: Commodities and Competitiveness
By: Richard H.K. Vietor and Laura Alfaro
For the past few decades, Australia has dealt with the benefits and costs of repeated mining booms—inflation, a housing bubble, a current account deficit and growing dependence on China. Between 1996 and 2007, however, Australia had most of these issues under control... View Details
Keywords: Commodities; Competitiveness; Carbon Tax; Environment; Capital Flows; Current Account; Mining; Economy; Problems and Challenges; Australia
Vietor, Richard H.K., and Laura Alfaro. "Australia: Commodities, Competitiveness, Climate and China." Harvard Business School Case 720-028, August 2012. (Revised June 2017.)
- January 2023
- Supplement
Organizational Climate Transition Risk Model
By: George Serafeim and Benjamin Maletta
- February 2024
- Case
Can Cities Beat the Heat? (A): A Comparative Analysis of Climate Actions and Change Enablers in 14 U.S. Cities
By: Rosabeth Moss Kanter and Jacob A. Small
Throughout the early 2000's, emphasis was placed on initiatives to adapt to and mitigate climate action in cities. This series presents overviews (snapshots) of 14 U.S. metropolitan regions to help identify similarities, differences, and opportunities for developing... View Details
Keywords: Climate; Climate Impact; Innovation; Mitigation Policies; Carbon Footprint; Investing; Climate Finance; Renewable; Mobility; City; Climate Change; Adaptation; Renewable Energy; Weather; Problems and Challenges; United States; Boston; Detroit; Miami; Minneapolis; St. Paul; Pittsburgh; Seattle; San Jose
- February 2013
- Teaching Note
Australia: Commodities and Competitiveness (TN)
By: Laura Alfaro, Richard H.K. Vietor and Hilary White
For the past few decades, Australia has dealt with the benefits and costs of repeated mining booms—inflation, a housing bubble, a current account deficit and growing dependence on China. Between 1996 and 2007, however, Australia had most of these issues under control... View Details
- January 2023
- Case
Crow Holdings Development: Mass Timber Construction
By: John D. Macomber, Robert Hernandez and Kyle MertensMeyer
Jim McCaffery and Cody Armbrister of Crow Holdings Development evaluate the pros and cons of committing to mass timber construction instead of conventional concrete or steel for a new 260,000 SF multi-story office building in Texas. Benefits include substantially... View Details
Keywords: Real Estate Development; Architecture; Air Quality; Health & Wellness; Office Property; Sustainability; Carbon Abatement; Natural Environment; Environmental Accounting; Green Buildings; Design; Construction; Cost vs Benefits; Environmental Sustainability; Construction Industry; Real Estate Industry; Texas
- 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... View Details
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).
- 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... View Details
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.
- February 2020 (Revised February 2022)
- Case
Sustainable Product Management at Solvay
By: George Serafeim, Vincent Dessain and Mette Fuglsang Hjortshoej
In November 2019, Ilham Kadri, CEO of Solvay, a Belgian specialty chemicals and advanced materials group, with annual revenues of more than €10 billion in 2018, announced the group’s mid-term strategy, eight months after she took the helm as Solvay’s 11th CEO. The case... View Details
Keywords: Sustainability; Sustainable Business And Innovation; Sustainability Management; Sustainable Development; Management Accounting; Innovation; Carbon Emissions; Sustainability Reporting; Sustainability Targets; Target-setting; Product; Management; Transformation; Growth and Development Strategy; Climate Change; Environmental Sustainability; Chemical Industry; Europe; Belgium
Serafeim, George, Vincent Dessain, and Mette Fuglsang Hjortshoej. "Sustainable Product Management at Solvay." Harvard Business School Case 120-081, February 2020. (Revised February 2022.)
- 18 Apr 2023
- Research & Ideas
What Happens When Banks Ditch Coal: The Impact Is 'More Than Anyone Thought'
Consumers who are eager to mitigate climate change can take many actions, such as reducing the number of airline flights they take or installing solar panels on their homes. But the planet is in a race against time, and individual action alone won’t help most countries... View Details
- November 2023 (Revised February 2025)
- Background Note
Corporate Climate Targets
By: Willy C. Shih, Michael W. Toffel and Kelsey Carter
Companies that are addressing climate change by mitigating their greenhouse gas emissions often set reduction targets. This note describes several types of widely used carbon reduction targets, including carbon neutral, science based, net zero, real zero, and carbon... View Details
Keywords: Corporate Sustainability; Environmental Strategy; Climate Risk; Target-setting; Climate Change; Environmental Sustainability; Corporate Accountability; Policy; Measurement and Metrics; Strategic Planning; Social Issues; Corporate Social Responsibility and Impact
Shih, Willy C., Michael W. Toffel, and Kelsey Carter. "Corporate Climate Targets." Harvard Business School Background Note 624-041, November 2023. (Revised February 2025.)
- 27 Feb 2024
- Cold Call Podcast
How Could Harvard Decarbonize Its Supply Chain?
- May 2023 (Revised November 2023)
- Case
Arcos Dorados: Decarbonizing McDonald’s in Latin America
By: George Serafeim, Michael W. Toffel, Jenyfeer Martinez Buitrago and Mariana Cal
This case describes the decarbonization strategy of Arcos Dorados—McDonald’s largest independent franchisee, operating in 20 countries and territories in Latin America and the Caribbean—and how the company measured its greenhouse gas (GHG) emissions, including those... View Details
Keywords: Environmental Accounting; Animal-Based Agribusiness; Plant-Based Agribusiness; Change Management; Forecasting and Prediction; Environmental Sustainability; Food; Growth Management; Supply Chain; Corporate Social Responsibility and Impact; Strategy; Agriculture and Agribusiness Industry; Food and Beverage Industry; Green Technology Industry; Consumer Products Industry; Latin America; North and Central America; South America
Serafeim, George, Michael W. Toffel, Jenyfeer Martinez Buitrago, and Mariana Cal. "Arcos Dorados: Decarbonizing McDonald's in Latin America." Harvard Business School Case 623-017, May 2023. (Revised November 2023.)
- 12 Dec 2023
- Cold Call Podcast
Can Sustainability Drive Innovation at Ferrari?
- 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... 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." Journal of Impact and ESG Investing 2, no. 1 (Fall 2021): 47–73.
- 24 Sep 2014
- Op-Ed
We Need a Miracle. New Nuclear Might Provide it.
renewables, biomass, carbon capture and sequestration, hydroelectric, and nuclear are all losing the race with fossil fuels and are expected to keep losing. Fossil fuel use is surging around the globe. With that surge, economic... View Details
- 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.)
- 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; Energy Industry; Food and Beverage 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.)
- 28 Aug 2012
- First Look
First Look: August 28
higher crop yields and reduced carbon emissions, the company's return on this investment has been estimated at $5 billion. The company was even more ambitious when setting its next set of 10‐year goals in 2006. In this statement, Dow's... View Details
Keywords: Sean Silverthorne
- 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... View Details
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.