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Show Results For
- All HBS Web
(2,308)
- People (2)
- News (275)
- Research (1,834)
- Events (5)
- Multimedia (7)
- Faculty Publications (1,363)
- 2022
- Article
Which Corporate ESG News Does the Market React To?
By: George Serafeim and Aaron Yoon
Using a dataset that classifies firm-level ESG news as positive and negative, we examine how stock prices react to different types of ESG news. We analyze 111,020 firm-day observations for 3,126 companies and find that prices react only to issues identified as... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Ratings; Social Capital; Environment; Sustainability; CSR; Stock Price; Stock Market Expectations; Materiality; Market Reaction; Environmental Sustainability; Governance; Social Issues; Performance; News
Serafeim, George, and Aaron Yoon. "Which Corporate ESG News Does the Market React To?" Financial Analysts Journal 78, no. 1 (2022): 59–78.
- January 2020
- Case
SK Group: Social Progress Credits
By: George Serafeim, Ethan Rouen and David Freiberg
SK Group was one of the largest companies South Korea. A family-run conglomerate consisting of around 120 subsidiaries and employing more than 100,000, SK was tightly knit into the fabric of Korean society. SK viewed their future success as contingent upon the strength... View Details
Keywords: Impact; Impact Investing; Impact Measurement; Social Value; Social Development; Conglomerates; Measurement Of Purpose; ESG; ESG (Environmental, Social, Governance) Performance; Capital Markets; Innovation; Environmental Impact; Collaboration; Social Enterprise; Social and Collaborative Networks; Social Issues; Measurement and Metrics; Value Creation; Cooperation; Environmental Sustainability; Employment; Accounting; Energy Industry; Telecommunications Industry; Chemical Industry; South Korea
Serafeim, George, Ethan Rouen, and David Freiberg. "SK Group: Social Progress Credits." Harvard Business School Case 120-071, January 2020.
Michael W. Toffel
Professor Toffel is the Senator John Heinz Professor of Environmental Management. His research examines how companies are addressing climate change (especially decarbonization) and other environmental and working condition issues in their operations and supply... View Details
- August 2015 (Revised March 2016)
- Supplement
Rana Plaza (C): Primark and Victim Compensation
By: John A. Quelch and Margaret L. Rodriguez
Keywords: Labor Relations; Corporate Social Responsibility; Sustainability; International Marketing; Supply Chain Management; Corporate Social Responsibility and Impact; Marketing; Labor Unions; Environmental Sustainability; Globalized Markets and Industries
Quelch, John A., and Margaret L. Rodriguez. "Rana Plaza (C): Primark and Victim Compensation." Harvard Business School Supplement 516-014, August 2015. (Revised March 2016.)
- May 2011
- Article
The Growing Power of Non-financial Reports
By: Ioannis Ioannou and George Serafeim
We are exploring the value of forcing corporations to issue sustainability reports, which provide information about corporate performance in terms of social, environmental and governance issues. In a breakthrough study they asked, what is the effect of mandatory... View Details
- September 2023
- Background Note
Amager Bakke: Municipal Waste to Energy
By: Willy Shih, Michael W. Toffel and Kelsey Carter
This background note describes the Amager Bakke waste-to-energy (WtE) plant in Copenhagen, which merges traditional waste incineration with a combined heat and power (CHP) plant and air pollution control (scrubbing) technology, and had plans to add carbon dioxide (CO2)... View Details
Keywords: Decarbonization; Innovation; Innovation Focused Strategy; Environmental Operations; Circular; Waste Heat Recovery; Waste Management; Carbon Regulation; Buildings and Facilities; Energy Generation; Environmental Sustainability; Pollution; Climate Change; Wastes and Waste Processing; Innovation Leadership; Innovation Strategy; Energy Industry; Denmark; Netherlands; Europe; European Union
Shih, Willy, Michael W. Toffel, and Kelsey Carter. "Amager Bakke: Municipal Waste to Energy." Harvard Business School Background Note 624-040, September 2023.
- 2010
- Simulation
Change Management Simulation: Power and Influence
By: Linda A. Hill and William Q. Judge
In this single-player simulation, students play one of two roles at a sunglass manufacturing firm and face the challenges associated with implementing an organization-wide environmental sustainability initiative. The initiative seeks to change raw material inputs in... View Details
- July 2017
- Case
A Green Forest Grows in Brooklyn: Joint Venturing with the Chinese
By: Charles F. Wu
MaryAnne Gilmartin, President and CEO of Forest City Ratner (“Forest City”) was planning for yet another protracted discussion over the merits of a green roof for part of her $5 billion dollar new development in Brooklyn. While the low seven-figure cost overrun was to... View Details
Keywords: Real Estate Development; Real Estate; EB-5; Sustainability; Promote; Waterfall; Joint Ventures; Environmental Sustainability; Relationships; Real Estate Industry; China
Wu, Charles F. "A Green Forest Grows in Brooklyn: Joint Venturing with the Chinese." Harvard Business School Case 218-010, July 2017.
- December 2011 (Revised June 2015)
- Case
Chairman Zhang and Broad Group: Growth Dilemmas
By: Christopher Marquis, Nancy Hua Dai and Juelin Yin
Zhang Yue, founder and chairman of Broad Group, had developed a series of innovative products aimed at solving China's environmental problems. Broad Group's products, services, and management were guided by values that prioritized morals, responsibility, environmental... View Details
Marquis, Christopher, Nancy Hua Dai, and Juelin Yin. "Chairman Zhang and Broad Group: Growth Dilemmas." Harvard Business School Case 412-095, December 2011. (Revised June 2015.)
- March 2016 (Revised April 2019)
- Technical Note
ESG Metrics: Reshaping Capitalism?
By: George Serafeim
In the past twenty-five years, the world had seen an exponential growth in the number of companies reporting environmental, social and governance (ESG) data. Investor interest in ESG data also grew rapidly. A growing belief that increasing levels of social inequality... View Details
Keywords: Capitalism; Sustainability; Accountability; Corporate Social Responsibility; Responsibilities To Society; Environment; Social Impact Investment; ESG; Corporate Social Responsibility and Impact; Environmental Sustainability; Measurement and Metrics; Integrated Corporate Reporting; Corporate Accountability; Accounting; Economic Systems
Serafeim, George, and Jody Grewal. "ESG Metrics: Reshaping Capitalism?" Harvard Business School Technical Note 116-037, March 2016. (Revised April 2019.)
- Summer 2013
- Response
How Caesars Entertainment Is Betting on Sustainability: Response
One of the largest gaming companies in the world expanded its sustainability efforts using a scorecard to guide and goad managers. This response assesses Caesars Entertainment's CodeGreen scorecard, advocates a more comprehensive environmental assessment to target... View Details
Keywords: Games, Gaming, and Gambling; Entertainment; Energy; Energy Conservation; Buildings and Facilities; Goals and Objectives; Corporate Social Responsibility and Impact; Performance Evaluation; Entertainment and Recreation Industry
Toffel, Michael W. "How Caesars Entertainment Is Betting on Sustainability: Response." MIT Sloan Management Review 54, no. 4 (Summer 2013): 72–73.
- January 2002
- Case
Noranda Inc.: Mining, Smelting, and Sustainability?
Noranda is a $7 billion international mining and smelting company headquartered in Canada. It has been cited for its fine environmental record. This case explores the issue of sustainability--in this case, for a mining company. Over time, and under nongovernmental... View Details
Keywords: Cost vs Benefits; Mining; Cost Management; Multinational Firms and Management; Governing Rules, Regulations, and Reforms; Policy; Environmental Sustainability; Mining Industry
Vietor, Richard H.K. "Noranda Inc.: Mining, Smelting, and Sustainability?" Harvard Business School Case 702-009, January 2002.
- October 2023 (Revised November 2023)
- Case
Recycle & Re-Match: The Future of Soccer Turfs
By: George Serafeim, Lena Duchene and Carlota Moniz
By August 2023, Re-Match, an artificial turf waste-to-value company, had operations in Denmark and the Netherlands and had recycled over 160,000 tons of waste and plastic fiber. With recent capital injection from the VC firm Verdane and a dual revenue business model,... View Details
Keywords: Carbon Emissions; Carbon Abatement; Sustainability; Recycling; Waste Management; Technology; Entrepreneurial Management; Business Growth and Maturation; Business Model; Decisions; Energy Conservation; Investment Return; Profit; Technological Innovation; Patents; Growth and Development Strategy; Market Entry and Exit; Digital Platforms; Wastes and Waste Processing; Business Strategy; Competition; Expansion; Technology Adoption; Sports; Environmental Sustainability; Entrepreneurship; Green Technology Industry; Service Industry; Manufacturing Industry; Rubber Industry; Sports Industry; Denmark; Netherlands; France; United States; Pennsylvania; Europe
Serafeim, George, Lena Duchene, and Carlota Moniz. "Recycle & Re-Match: The Future of Soccer Turfs." Harvard Business School Case 124-032, October 2023. (Revised November 2023.)
- November 2022 (Revised April 2025)
- Teaching Note
Driving Decarbonization at BMW - Teaching Note
Teaching note in support of the case "Driving Decarbonization at BMW" (HBS No. 123-008) View Details
Keywords: Decarbonization; Environment; Sustainability; Carbon Accounting; Carbon; Carbon Abatement; Electric Vehicles; Automobiles; Transportation; Environmental Accounting; Accounting; Environmental Sustainability; Strategy; Technological Innovation; Supply Chain; Business and Stakeholder Relations; Climate Change; Transportation Industry; Auto Industry; Germany; Europe; China; United States
- 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).
- 09 Oct 2013
- News
What Do 'Sustainability' Executives Do? Let Us Know: Survey
- 28 Jan 2025
- Video
The business leaders leading Europe’s green transition
- 24 Apr 2014
- HBS Seminar
Rebecca Henderson, Harvard Business School
- 2012
- Book
The Oxford Handbook of Business and the Natural Environment
By: Pratima Bansal and Andrew J. Hoffman
Environmental issues now loom large on the social, political, and business agenda. Over the past four decades, "corporate environmentalism" has emerged and been constantly redefined, from regulatory compliance to more recent management conceptions such as pollution... View Details
Bansal, Pratima, and Andrew J. Hoffman, eds. The Oxford Handbook of Business and the Natural Environment. Oxford University Press, 2012.