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Show Results For
- All HBS Web
(394)
- News (64)
- Research (253)
- Events (1)
- Multimedia (2)
- Faculty Publications (158)
- April 2024
- Article
Model-based Financial Regulations Impair the Transition to Net-zero Carbon Emissions
By: Matteo Gasparini, Matthew C. Ives, Ben Carr, Sophie Fry and Eric Beinhocker
Investments via the financial system are essential for fostering the green transition. However, the role of existing financial regulations in influencing investment decisions is understudied. Here we analyse data from the European Banking Authority to show that... View Details
Gasparini, Matteo, Matthew C. Ives, Ben Carr, Sophie Fry, and Eric Beinhocker. "Model-based Financial Regulations Impair the Transition to Net-zero Carbon Emissions." Nature Climate Change 14, no. 5 (April 2024): 434–435.
- May 2022
- Teaching Note
Climate Action in Miami
By: Rosabeth Moss Kanter and Catarina Martinez
Teaching Note for HBS Case No. 322-101. The Miami metropolitan area is a global epicenter of climate risk from heat and sea level rise, but leaders have only recently mobilized for action to respond to this systemic challenge. Resilient 305 began a collaboration across... View Details
- May 2023 (Revised June 2023)
- Case
Harvard University and Urban Mining Industries: Decarbonizing the Supply Chain
By: Shirley Lu and Robert S. Kaplan
The case describes Harvard University’s consideration to decarbonize its supply chain by replacing cement with a low-carbon substitute called Pozzotive®. Developed and produced by Urban Mining Industries, Pozzotive® is a ground-glass material made with post-consumer... View Details
Keywords: Carbon Emissions; Blockchain; Supply Chain; Green Technology; Climate Change; Environmental Sustainability
Lu, Shirley, and Robert S. Kaplan. "Harvard University and Urban Mining Industries: Decarbonizing the Supply Chain." Harvard Business School Case 123-076, May 2023. (Revised June 2023.)
- 07 May 2024
- Blog Post
Opportunity to Offset Travel Emissions with Carbon Credits that Meet HBS Criteria
Interested in offsetting your travel carbon footprint? Click here. Are you traveling soon, but feel concerned about the carbon footprint of your flight or drive? Planes and cars release greenhouse gas View Details
- March 2022 (Revised July 2022)
- Case
Climate Action in Miami
The Miami metropolitan area is a global epicenter of climate risk from heat and sea level rise, but leaders have only recently mobilized for action to respond to this systemic challenge. Resilient 305 began a collaboration across officials in the cities of Miami and... View Details
Keywords: Climate Change; Climate Impact; Change; Leadership; Cross-sector Collaboration; Coalition; Ecosystem; Greenhouse Gas Emissions; Green Business; Adaptation; Environmental Sustainability; Infrastructure; Green Technology; Environmental Management; Miami
Kanter, Rosabeth Moss. "Climate Action in Miami." Harvard Business School Case 322-101, March 2022. (Revised July 2022.)
- May 2023
- Article
Decarbonizing Health Care: Engaging Leaders in Change
By: Vivian S. Lee, Kathy Gerwig, Emily Hough, Kedar Mate, Robert Biggio and Robert S. Kaplan
Health care leaders are often surprised to learn that their operations contribute
significantly to a warming climate. In addition to their roles as responders to and victims
of extreme weather events, health care organizations have an obligation to reduce... View Details
Keywords: Health Care; Decarbonization; Carbon Emissions; Net-zero Emissions; Climate Change; Health Care and Treatment; Health Industry
Lee, Vivian S., Kathy Gerwig, Emily Hough, Kedar Mate, Robert Biggio, and Robert S. Kaplan. "Decarbonizing Health Care: Engaging Leaders in Change." NEJM Catalyst Innovations in Care Delivery 4, no. 5 (May 2023).
- 2023
- Working Paper
The Evolving Academic Field of Climate Finance
By: Matteo Gasparini and Peter Tufano
The urgency and the magnitude of climate change will affect every aspect of our economies, societies, and planet. The academic finance research has begun to study the financial implications of global warming, although this body of literature is small. The field has... View Details
Keywords: Climate Finance; Finance Academia; Greenhouse Gas; Sustainable Finance; Financial Decisions; Educational Finance; Finance; Climate Change; Transition
Gasparini, Matteo, and Peter Tufano. "The Evolving Academic Field of Climate Finance." Harvard Business School Working Paper, No. 23-057, January 2023.
- January 2015 (Revised August 2015)
- Background Note
Climate Change: An Unfolding Story
By: Joseph B. Lassiter III, Sid Misra and Stephanie Puzio
In some parts of the world, the impacts of climate change will prove to be relatively manageable, particularly for the rich. In some parts of the world, these will not, particularly for the poor. The only certainty is that humanity's collective actions will force every... View Details
Keywords: Global Warming; Carbon; Carbon Cycle; CO2; GHG; Greenhouse Gas; IPCC; International Panel On Climate Change; Climate Change
Lassiter, Joseph B., III, Sid Misra, and Stephanie Puzio. "Climate Change: An Unfolding Story." Harvard Business School Background Note 815-079, January 2015. (Revised August 2015.)
- 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.)
- Video
Happy Earth Day from HBS
- August 2023 (Revised March 2024)
- Case
Arla Foods: Data-Driven Decarbonization (A)
By: Michael Parzen, Michael W. Toffel, Susan Pinckney and Amram Migdal
The case describes Arla’s history, in particular its climate change mitigation efforts, and how it implemented a price incentive system to motivate individual farms to implement scope 1 greenhouse gas emissions mitigation measures and receive a higher milk price. The... View Details
Keywords: Dairy Industry; Business Earnings; Agribusiness; Animal-Based Agribusiness; Acquisition; Mergers and Acquisitions; Decision Making; Decisions; Voting; Environmental Management; Climate Change; Environmental Regulation; Environmental Sustainability; Green Technology; Pollution; Moral Sensibility; Values and Beliefs; Financial Strategy; Price; Profit; Revenue; Food; Geopolitical Units; Global Strategy; Ownership Type; Cooperative Ownership; Performance Efficiency; Performance Evaluation; Problems and Challenges; Natural Environment; Science-Based Business; Business Strategy; Commercialization; Cooperation; Corporate Strategy; Food and Beverage Industry; Agriculture and Agribusiness Industry; Europe; United Kingdom; European Union; Germany; Denmark; Sweden; Luxembourg; Belgium
Parzen, Michael, Michael W. Toffel, Susan Pinckney, and Amram Migdal. "Arla Foods: Data-Driven Decarbonization (A)." Harvard Business School Case 624-003, August 2023. (Revised March 2024.)
- August 2023 (Revised January 2024)
- Supplement
Arla Foods: Data-Driven Decarbonization (B)
By: Michael Parzen, Michael W. Toffel, Susan Pinckney and Amram Migdal
The case describes Arla’s history, in particular its climate change mitigation efforts, and how it implemented a price incentive system to motivate individual farms to implement scope 1 greenhouse gas emissions mitigation measures and receive a higher milk price. The... View Details
Keywords: Dairy Industry; Earnings Management; Environmental Accounting; Animal-Based Agribusiness; Mergers and Acquisitions; Decisions; Voting; Climate Change; Environmental Regulation; Environmental Sustainability; Green Technology; Pollution; Moral Sensibility; Values and Beliefs; Financial Strategy; Price; Profit; Revenue; Food; Geopolitical Units; Cross-Cultural and Cross-Border Issues; Global Strategy; Cooperative Ownership; Performance Efficiency; Performance Evaluation; Problems and Challenges; Natural Environment; Science-Based Business; Business Strategy; Commercial Banking; Cooperation; Corporate Strategy; Motivation and Incentives; Food and Beverage Industry; Agriculture and Agribusiness Industry; Europe; United Kingdom; European Union; Denmark; Sweden; Luxembourg; Belgium
Parzen, Michael, Michael W. Toffel, Susan Pinckney, and Amram Migdal. "Arla Foods: Data-Driven Decarbonization (B)." Harvard Business School Supplement 624-036, August 2023. (Revised January 2024.)
- 04 Aug 2023
- Blog Post
Aaron Sabin (MS/MBA 2023): Engineering a Climate Change Solution by Cutting the Cost of Carbon Capture
closing window of opportunity to secure a livable and sustainable future for all.” To keep temperature rise to 1.5°C and avoid a cascade of climatological catastrophes—flood, drought, famine, disease, species extinction, and many, many others—the world must cut View Details
- 2023
- Working Paper
Accounting for Carbon Offsets – Establishing the Foundation for Carbon-Trading Markets
By: Robert S. Kaplan, Karthik Ramanna and Marc Roston
Tackling climate change requires reductions in current and future greenhouse gas (GHG) emissions as well as the removal of existing GHG from the atmosphere. Carbon-offset producers purport to provide such removals. But poor measurement practices and inadequate controls... View Details
Kaplan, Robert S., Karthik Ramanna, and Marc Roston. "Accounting for Carbon Offsets – Establishing the Foundation for Carbon-Trading Markets." Harvard Business School Working Paper, No. 23-050, February 2023.
- July 2009 (Revised January 2014)
- Case
Sustainability at Millipore
By: Michael W. Toffel and Katharine Lee
This case describes Millipore Corporation's approach to becoming a more environmentally sustainable company. As he prepared for his quarterly meeting with the CEO, the Director of Sustainability needed to develop positions on several issues. Tactically, he needed to... View Details
Keywords: Investment; Corporate Disclosure; Operations; Corporate Social Responsibility and Impact; Organizational Structure; Natural Environment; Environmental Sustainability; Pollutants
Toffel, Michael W., and Katharine Lee. "Sustainability at Millipore." Harvard Business School Case 610-012, July 2009. (Revised January 2014.) (defining sustainability in a corporate context, managing greenhouse gas (GHG) emissions including inventories, targets, disclosure, reduction strategies.)
- February 2016 (Revised October 2017)
- Case
Nuclear Energy: An Answer to Climate Change?
By: Michael W. Toffel, Glen W. S. Dowell and James Weber
Environmental activist groups have traditionally opposed nuclear energy. However, the growing environmental problems associated with global climate change require major changes to reduce the carbon intensity of electricity generation. Should environmental groups... View Details
Keywords: Nuclear Energy; Nuclear Power; Climate Change; Safety; Activism; Nonprofit; Environment; Environmental Protection; Social Movements; Energy; Energy Generation; Environmental Sustainability; Non-Governmental Organizations; Non-Renewable Energy; Energy Industry; United States
Toffel, Michael W., Glen W. S. Dowell, and James Weber. "Nuclear Energy: An Answer to Climate Change?" Harvard Business School Case 616-052, February 2016. (Revised October 2017.)
- August 2023 (Revised July 2024)
- Technical Note
Power-to-X
By: Willy Shih, Michael W. Toffel and Kelsey Carter
To reduce greenhouse gas emissions that were contributing to climate change, the world needs to transition from fossil fuels to renewable energy sources. Power-to-X (PtX) refers to an array of processes that convert electricity (power) to various gaseous and liquid... View Details
Keywords: Environmental Strategies; Climate Change; Environmental Sustainability; Transition; Renewable Energy; Energy Industry
Shih, Willy, Michael W. Toffel, and Kelsey Carter. "Power-to-X." Harvard Business School Technical Note 624-038, August 2023. (Revised July 2024.)
- June 2011 (Revised February 2024)
- Background Note
Carbon Footprints: Methods and Calculations
By: Michael W. Toffel, Stephanie van Sice and Kelsey Carter
Describes methods to calculate the carbon footprint (greenhouse gas emissions) of an organization's operations and supply chain, and a product or service. Illustrates concepts with examples of calculating the carbon footprint of organizations and products. Provides... View Details
Keywords: Measurement; Climate Change; Climate Impact; Carbon Accounting; Carbon Footprint; Carbon Emissions; Sustainability; Environmental Management; Operations; Supply Chain; Pollutants; Measurement and Metrics; Environmental Sustainability
Toffel, Michael W., Stephanie van Sice, and Kelsey Carter. "Carbon Footprints: Methods and Calculations." Harvard Business School Background Note 611-075, June 2011. (Revised February 2024.)
- 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. ... View Details
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.)
- May 2023
- Case
CMA CGM: Reducing the Carbon Footprint of Container Shipping
By: Willy C. Shih and Emilie Billaud
Marine transport is the most cost-effective way to move large volumes over long distances, and container shipping is the backbone of international trade in goods. Yet shipping contributed 3% of worldwide greenhouse gas emissions, and the deep-sea segment, which... View Details
Keywords: Container Shipping; Logistic Regression; Trade Links; Decarbonization; Environmental Strategies; Environmental Impact; Globalization; Trade; Environmental Regulation; Logistics; Supply Chain; Governance Compliance; Shipping Industry; European Union; Asia; North America
Shih, Willy C., and Emilie Billaud. "CMA CGM: Reducing the Carbon Footprint of Container Shipping." Harvard Business School Case 623-006, May 2023.