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Show Results For
- All HBS Web
(1,988)
- News (503)
- Research (1,179)
- Events (4)
- Multimedia (49)
- Faculty Publications (875)
- September 20, 2024
- Article
It’s Time to Unbundle ESG
By: Aaron K. Chatterji and Michael W. Toffel
ESG is at an inflection point. It has come to represent a broad and inchoate aspiration for what business should be doing beyond maximizing shareholder value. With ESG advocates on the defensive, business leaders need a new roadmap to determine which factors to... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Ratings; ESG Reporting; ESG Disclosure; Sustainability; Climate; Climate Finance; Climate Risk; Social Accounting; Investment; Governance; Safety; Climate Change; Environmental Sustainability; Corporate Social Responsibility and Impact; Financial Services Industry
Chatterji, Aaron K., and Michael W. Toffel. "It’s Time to Unbundle ESG." Harvard Business Review (website) (September 20, 2024).
- 22 Sep 2021
- Blog Post
Student Spotlight: Jesse Lou (MBA 2022) – Working to Change the Food System
lot of time by the water in the San Francisco Bay Area. I would catch and forage fish, crab, mussels, and sea urchin, and bring them home to eat! It was really magical (and delicious) to be able to interact with nature in such a way. Against the backdrop of... View Details
- April 2025
- Supplement
Allbirds: Decarbonizing Fashion PowerPoint Supplement
By: Michael W. Toffel, Ken Pucker and Stacy Straaberg
The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider fashion industry. Background material highlights the growing... View Details
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
- 25 Apr 2024
- Blog Post
Climate Stories: Water Series - Episode #18: Tom Ferguson (MBA 2014) Venture Capitalist and Water Evangelist
BEI is delighted to bring you this mini-series on HBS alumni tackling problems related to water and climate change. Emotional and visible connection to a topic is key to driving action. There seem to be few issues and topics that conjure... View Details
- June 2023 (Revised February 2024)
- Case
Betting on Green Steel
By: George Serafeim and Sofoklis Melissovas
'Betting on Green Steel' traces the innovative journey embarked upon by a group of MBA students who have set out to conceive a novel steelmaker that pioneers the production of green steel. The ensemble is confronted with a series of critical choices that will shape the... View Details
Keywords: Decarbonization; Sustainability Management; Technology; Industrialization; Climate Risk; Energy; Entrepreneurship; Environmental Sustainability; Technology Adoption; Climate Change; Innovation and Invention; Business Strategy; Family Business; Steel Industry; Middle East; India
Serafeim, George, and Sofoklis Melissovas. "Betting on Green Steel." Harvard Business School Case 123-101, June 2023. (Revised February 2024.)
- 21 Dec 2022
- Blog Post
Climate Stories Episode #12: Vehicle to Everything - Claire Broido Johnson (MBA 2002), Chief Operating Officer of Fermata Energy
Climate Stories Episode #12: Vehicle to Everything - Claire Broido Johnson (MBA 2002), Chief Operating Officer of Fermata EnergyLike many of our Climate Story subjects, Claire Broido Johnson (MBA 2002) first... View Details
- Article
Look 'Outside the Building' for the Future of Leadership
The author discusses what she terms “outside the building” issues, such as climate change, pandemics, and racial/gender justice. These complex issues are “beyond the boundaries of single organizations.” As she writes, “I call this new leadership for the future... View Details
Keywords: Change Leadership; Advanced Leadership; Innovation; Complex Systems; Impact; Leadership; Change; Leading Change; Innovation Leadership
Kanter, Rosabeth M. "Look 'Outside the Building' for the Future of Leadership." Leader to Leader 100 (Spring 2021): 31–34.
- 06 May 2025
- Blog Post
The Incredible Land of Ice and Fire: Exploring Iceland's Renewable Energy Model for a Changing Planet
Scaling up an audacious tough tech venture Climeworks is the brainchild of two engineer-entrepreneurs who met at school and shared a commitment to tackling climate change. The technology they built literally pulls carbon out of the air.... View Details
- April 3, 2016
- Guest Column
The Power of C.E.O. Activism: How Politically Outspoken Executives Sway Public (and Consumer) Opinion
By: Aaron K. Chatterji and Michael W. Toffel
Some CEOs are making news by taking public stances on controversial social issues largely unrelated to their core business. This article summarizes the insights from our research paper that shows that such "CEO activism" can influence public opinion and consumer... View Details
Keywords: Leadership & Corporate Accountability; Non-market Strategy; Corporate Social Responsibility; Politics; Political Influence; Political Strategy; Political Risk; Equity; Gender; Climate Change; Communication Strategy; Law; Leadership; Brands and Branding; Media; Problems and Challenges; Civil Society or Community; Social Issues; Public Opinion; United States; Georgia (state, US); North Carolina; Indiana; Indianapolis
Chatterji, Aaron K., and Michael W. Toffel. "The Power of C.E.O. Activism: How Politically Outspoken Executives Sway Public (and Consumer) Opinion." Grey Matter. New York Times (April 3, 2016), SR10.
- April 2025
- Teaching Note
Allbirds: Decarbonizing Fashion (A) and (B)
By: Michael W. Toffel, Ken Pucker and Stacy Straaberg
Teaching Note for HBS Case Nos. 622-024, 625-004, 625-005, and 625-702. The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider... View Details
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; Business Startups; Initial Public Offering; Knowledge Sharing; Apparel and Accessories Industry; Fashion Industry; United States; California
- 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.
- January 2014
- Case
The Weather Company
New CEO David Kenny transformed The Weather Company in less than two years from a primary identity as a cable television channel to a multi-platform digital company innovating in the uses of weather data. He assesses progress and considers strategic choices and... View Details
Keywords: Innovation; Strategy; Strategic Change; Change Management; Expansion; Weather; Growth and Development Strategy; Innovation and Invention; Technology Industry
Kanter, Rosabeth Moss. "The Weather Company." Harvard Business School Case 314-083, January 2014.
- 1995
- Chapter
Dealing with Blocking Coalitions and Related Barriers to Agreement: Lessons from Negotiations on the Oceans, the Ozone, and the Climate
Keywords: Agreements and Arrangements; Alliances; Negotiation; Environmental Sustainability; Climate Change
Sebenius, James K. "Dealing with Blocking Coalitions and Related Barriers to Agreement: Lessons from Negotiations on the Oceans, the Ozone, and the Climate." In Barriers to Conflict Resolution, edited by Kenneth Arrow, Robert H. Mnookin, Lee Ross, Amos Tversky, and Robert Wilson, 150–182. New York: W.W. Norton & Company, 1995.
- 19 Aug 2022
- Blog Post
Climate Stories Episode #8: The Role of Solar and Wind Farming (and Other Tools) in the United States’ Clean Energy Future
processes, reducing interconnection timelines and costs, and maintaining grid reliability to meet local, state, regional and federal decarbonization goals.” And she cheered the climate change provisions of... View Details
- 2025
- Working Paper
Global Harms, Local Profits: How the Uneven Costs of Natural Disasters Affect Support for Green Political Platforms
By: Silvia Pianta and Paula Rettl
Large-scale fires are becoming increasingly common due to climate change. While conventional
wisdom suggests that firsthand experiences with natural disasters foster green coalitions
by raising awareness of environmental degradation, we propose an alternative... View Details
Keywords: Climate Impact; Politics; Environmental Issues; Environmental Protection; Economic Analysis; Economic Behavior; Economic Geography; Economy; Economics; Climate Change; Environmental Management; Political Elections; Natural Disasters; Green Technology; Environmental Sustainability; Latin America; Brazil
Pianta, Silvia, and Paula Rettl. "Global Harms, Local Profits: How the Uneven Costs of Natural Disasters Affect Support for Green Political Platforms." Harvard Business School Working Paper, No. 24-023, September 2023. (Revised January 2025.)
- October 2017 (Revised October 2022)
- Case
JetBlue: Relevant Sustainability Leadership
By: George Serafeim
In 2017, JetBlue, the airline founded on the mission to “bring humanity back to air travel,” was considering becoming one of the first companies to report its sustainability performance according to the Sustainability Accounting Standards Board (SASB) standards. SASB... View Details
Keywords: Sustainability; Metrics; Leadership And Change Management; Airlines; Innovation; Purpose; ESG; ESG (Environmental, Social, Governance) Performance; Sustainability Reporting; Change Management; Leadership; Financial Reporting; Environmental Sustainability; Mission and Purpose; Reports; Competitive Strategy; Measurement and Metrics; Corporate Social Responsibility and Impact; Air Transportation Industry; United States
Serafeim, George, and David Freiberg. "JetBlue: Relevant Sustainability Leadership (A)." Harvard Business School Case 118-030, October 2017. (Revised October 2022.)
- September 2020
- Teaching Note
Miami's Tech Future (C): Reaching Another Miami
By: Rosabeth Moss Kanter and Joyce J. Kim
The effects of Miami’s startup scene have not reached many “left-behind” lower-income Black communities, which are disproportionately affected by problems such as segregation and racial discrimination, lack of transportation access, crime, education quality, government... View Details
Keywords: Technology; Change; Transformation; Progress; Community; Scaling; Income Inequality; Racism; Community Impact; Community Relations; Change Management; Business Startups; Information Technology; Diversity; Race; Equality and Inequality; Social Issues; Business and Community Relations; Miami; Florida
- 2022
- Article
The Pricing and Ownership of U.S. Green Bonds
By: Malcolm Baker, Daniel Bergstresser, George Serafeim and Jeffrey Wurgler
We study green bonds, which are bonds whose proceeds are used for environmentally sensitive purposes. After an overview of the U.S. corporate and municipal green bonds markets, we study pricing and ownership patterns using a simple framework that incorporates assets... View Details
Keywords: Green Bond; Pricing; Climate Finance; ESG; SRI; Sustainable; Municipal; Bonds; Environmental Sustainability; Financial Markets; Price; Ownership; United States
Baker, Malcolm, Daniel Bergstresser, George Serafeim, and Jeffrey Wurgler. "The Pricing and Ownership of U.S. Green Bonds." Annual Review of Financial Economics 14 (2022): 415–437.
Peter Tufano
Peter Tufano is a Baker Foundation Professor at Harvard Business School and Senior Advisor to the Harvard Salata Institute for Climate and Sustainability. From 2011 to 2021, he served as the Peter Moores Dean at View Details
Keywords: asset management; banking; brokerage; credit card; education industry; energy; federal government; financial services; insurance industry; investment banking industry; microfinance; mining; nonprofit industry; oil ＆ gas; petroleum; real estate; retail financial services; state government; utilities; video games
- November 2017 (Revised September 2020)
- Supplement
Miami's Tech Future (C): Reaching Another Miami
The effects of Miami’s startup scene have not reached many “left-behind” lower-income Black communities, which are disproportionately affected by problems such as segregation and racial discrimination, lack of transportation access, crime, education quality, government... View Details
Keywords: Technology; Change; Transformation; Progress; Scaling; Startup; Community Engagement; Community Impact; Community Relations; Future; Income Inequality; Business; Change Management; Business Startups; Information Technology; Diversity; Race; Equality and Inequality; Social Issues; Business and Community Relations; Miami; Florida
Kanter, Rosabeth Moss. "Miami's Tech Future (C): Reaching Another Miami." Harvard Business School Supplement 318-035, November 2017. (Revised September 2020.)