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- All HBS Web
(429)
- News (65)
- Research (328)
- Multimedia (1)
- Faculty Publications (236)
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- June 2008 (Revised May 2017)
- Case
Cook Composites and Polymers Co.
By: Deishin Lee, Michael W. Toffel and Rachel Gordon
This case describes how a company improves resource efficiency and process quality in its manufacturing process by developing a waste by-product into a new product. The case describes how CCP cleans production equipment between batches using styrene, which becomes a... View Details
Keywords: Innovation and Invention; Product Development; Business Processes; Performance Efficiency; Natural Environment; Wastes and Waste Processing; Pollutants; Environmental Sustainability; Chemical Industry; Manufacturing Industry
Lee, Deishin, Michael W. Toffel, and Rachel Gordon. "Cook Composites and Polymers Co." Harvard Business School Case 608-055, June 2008. (Revised May 2017.)
- 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
- November 2008 (Revised March 2009)
- Case
South Pole Carbon Asset Management-Going for Gold?
By: Forest L. Reinhardt, Jost Hamschmidt and Mikell Hyman
In late 2008, Christoph Sutter, CEO of South Pole Carbon Asset Management, reflects on his firm's early success at originating carbon credits in developing nations and selling them to governments and firms that seek to offset their greenhouse gas emissions voluntarily... View Details
Keywords: Developing Countries and Economies; Non-Renewable Energy; Entrepreneurship; Governing Rules, Regulations, and Reforms; Environmental Sustainability; Corporate Strategy
Reinhardt, Forest L., Jost Hamschmidt, and Mikell Hyman. "South Pole Carbon Asset Management-Going for Gold?" Harvard Business School Case 709-030, November 2008. (Revised March 2009.)
- July 2014 (Revised November 2014)
- Module Note
Responsibilities to Society: The Capitalist's Contract
By: Karthik Ramanna
Societies face many pressing challenges with serious implications for business leaders. These include pollution and climate change, poverty and income inequality, obesity and public health, and corruption and regulatory capture. This note presents a way of analyzing... View Details
Ramanna, Karthik. "Responsibilities to Society: The Capitalist's Contract." Harvard Business School Module Note 115-012, July 2014. (Revised November 2014.)
- September 2002 (Revised March 2006)
- Case
Environmental Power Corporation: Changing Manure Into Gold?
By: Ray A. Goldberg and Laure Mougeot Stroock
In 2002, Environmental Power Corp. (EPC), a small company developing renewable energy projects, was attempting to commercialize its "digester," a facility that extracted methane from manure, reduced manure's environmental impact, and generated electricity. The company... View Details
Keywords: Commercialization; Energy Generation; Renewable Energy; Environmental Sustainability; Investment; Projects; Wastes and Waste Processing; Corporate Finance; Business and Government Relations; Energy Industry
Goldberg, Ray A., and Laure Mougeot Stroock. "Environmental Power Corporation: Changing Manure Into Gold?" Harvard Business School Case 903-403, September 2002. (Revised March 2006.)
- 2022
- Case
Marathon Petroleum and Southwest Detroit: The Intersection of Community and Environment
By: Andrew J. Hoffman
Environmental racism describes the unequal burden of environmental hazards placed on disadvantaged communities through systems, policies, and practices. In such a situation, these people disproportionately live close to sources of toxic waste-what are referred to as... View Details
Keywords: Environmental Regulation; Pollutants; Pollution; Equality and Inequality; Social Issues; Poverty; Race; Health Disorders; Ethics
Hoffman, Andrew J. "Marathon Petroleum and Southwest Detroit: The Intersection of Community and Environment." William Davidson Institute Case 2-652-482, 2022.
- 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.)
- 2025
- Working Paper
Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis
By: Joseph E. Aldy, Forest Reinhardt and Robert N. Stavins
There is growing recognition of the relative importance of anthropogenic emissions of methane as a contributor to global climate change. An important source of such emissions in some countries, including the United States, is the oil and gas (O&G) sector. This points... View Details
Keywords: Emission Reduction; Environmental Sustainability; Climate Change; Pollutants; Energy Industry
Aldy, Joseph E., Forest Reinhardt, and Robert N. Stavins. "Methane Abatement Costs in the Oil and Gas Industry: Survey and Synthesis." NBER Working Paper Series, No. 33564, March 2025.
- June 2008 (Revised October 2008)
- Case
International Carbon Finance and EcoSecurities
By: Andre F. Perold, Forest L. Reinhardt and Mikell Hyman
In late 2007, EcoSecurities had to decide whether to undertake a new Clean Development Mechanism (CDM) project in China. EcoSecurities was an aggregator of carbon credits and also invested directly in projects that produced carbon credits. Governments and firms... View Details
Keywords: Non-Renewable Energy; Cost Management; Investment Return; Business and Government Relations; Risk and Uncertainty; Investment; Cash Flow; Valuation; Pollutants; Environmental Sustainability; Financial Services Industry; China
Perold, Andre F., Forest L. Reinhardt, and Mikell Hyman. "International Carbon Finance and EcoSecurities." Harvard Business School Case 208-151, June 2008. (Revised October 2008.)
- February 10, 2015
- Article
Nonprice incentives and Energy Conservation
By: Omar Isaac Asensio and Magali A Delmas
We investigate the effectiveness of nonprice incentives to motivate conservation behavior. We test whether tailored information about environmental and health damages produces behavior change in the residential electricity sector. In a randomized controlled trial with... View Details
Keywords: Motivation and Incentives; Energy Conservation; Environmental Sustainability; Pollutants; Health Disorders; Knowledge Dissemination; Behavior
Asensio, Omar Isaac, and Magali A Delmas. "Nonprice incentives and Energy Conservation." Proceedings of the National Academy of Sciences 112, no. 6 (February 10, 2015): E510–E515.
- September 2010 (Revised January 2012)
- Case
BP's Macondo: Spill and Response
By: Julio J. Rotemberg
This case starts by reporting various factors that may have contributed to the massive Macondo oil spill, noting that BP, its partners and the government all made decisions that helped cause the accident. It then discusses the response to this spill by BP and the... View Details
Keywords: Safety; Metals and Minerals; Crisis Management; Infrastructure; Trade; Pollutants; Risk and Uncertainty; Business and Government Relations; Finance; Multinational Firms and Management; Governing Rules, Regulations, and Reforms; Technology Adoption; Energy Industry; Mining Industry; United Kingdom; United States
Rotemberg, Julio J. "BP's Macondo: Spill and Response." Harvard Business School Case 711-021, September 2010. (Revised January 2012.)
- 18 Nov 2002
- Research & Ideas
Where Morals and Profits Meet: The Corporate Value Shift
working in this area, the field was just beginning to emerge. At the time, corporations were being taken to task for a host of moral failings—neglecting consumer and employee safety, ignoring civil rights, View Details
Keywords: by Carla Tishler
- 2022
- Article
Diffusing Management Practices within the Firm: The Role of Information Provision
By: Michael J. Lenox and Michael W. Toffel
Why are some firms more successful in adopting profitable environmental management practices than others? A key role of corporate managers is to encourage subsidiaries to adopt innovative practices. We examine the conditions under which corporate managers use... View Details
Keywords: Environmental Strategy; Information Provision; Environmental Management; Knowledge Dissemination
Lenox, Michael J., and Michael W. Toffel. "Diffusing Management Practices within the Firm: The Role of Information Provision." Art. 5911. Special Issue on Competitive Sustainability: The Intersection of Sustainability and Business Success. Sustainability 14, no. 10 (2022).
- September 2009 (Revised September 2010)
- Case
Genzyme Center (A)
By: Michael W. Toffel and Aldo Sesia
Genzyme Corporation is in the midst of planning its new corporate headquarters, which incorporates many innovative green building features. After learning that the building as planned would likely earn a LEED Silver rating, an intermediate score in the LEED green... View Details
Keywords: Green Building; LEED Rating System; Economic And Environmental Performance; Program Evaluation And Assessment; Tradeoffs Between Process- And Performance Standards; Buildings and Facilities; Business Headquarters; Governing Rules, Regulations, and Reforms; Standards; Corporate Social Responsibility and Impact; Performance Improvement; Environmental Sustainability; Pollutants; Green Technology Industry
Toffel, Michael W., and Aldo Sesia. "Genzyme Center (A)." Harvard Business School Case 610-008, September 2009. (Revised September 2010.)
- July 2024
- Article
Acceptance of Automated Vehicles Is Lower for Self than Others
By: Stuti Agarwal, Julian De Freitas, Anya Ragnhildstveit and Carey K. Morewedge
Road traffic accidents are the leading cause of death worldwide for people aged 2–59. Nearly all deaths are due to human error. Automated vehicles could reduce mortality risks, traffic congestion, and air pollution of human-driven vehicles. However, their adoption... View Details
Agarwal, Stuti, Julian De Freitas, Anya Ragnhildstveit, and Carey K. Morewedge. "Acceptance of Automated Vehicles Is Lower for Self than Others." Journal of the Association for Consumer Research 9, no. 3 (July 2024): 269–281.
- March 2020
- Case
A Tower for the People: 425 Park Avenue
By: John Macomber, Joseph G. Allen and Emily Jones
Healthy buildings and superior air quality are increasingly important since people now spend so much time indoors. Indoor spaces drive performance and productivity. Commercial real estate landlords and investors are responding to the demands of sophisticated tenants... View Details
Keywords: Health And Wellness; Real Estate; Sustainability; Health; Pollution; Buildings and Facilities; Performance Productivity; Finance; Real Estate Industry; New York (city, NY)
Macomber, John, Joseph G. Allen, and Emily Jones. "A Tower for the People: 425 Park Avenue." Harvard Business School Case 220-065, March 2020.
- September 1993 (Revised October 1993)
- Teaching Note
Acid Rain: The Southern Company (A) and (B) TN
Teaching Note for (9-792-060) and (9-793-040). View Details
Reinhardt, Forest L. "Acid Rain: The Southern Company (A) and (B) TN." Harvard Business School Teaching Note 794-043, September 1993. (Revised October 1993.)
- February 2016 (Revised May 2016)
- Case
Astroscale, Space Debris, and Earth's Orbital Commons
By: Matthew Weinzierl, Angela Acocella and Mayuka Yamazaki
An engineer and technology entrepreneur, Nobu Okada, had turned a mid-life crisis into a bold—some would say quixotic—quest to prevent a tragedy of the commons at the global scale. Namely, Okada believed the accumulation of debris in near-Earth orbital space posed a... View Details
Keywords: Market Entry and Exit; Global Range; Entrepreneurship; Crisis Management; Wastes and Waste Processing; Economics; Aerospace Industry
Weinzierl, Matthew, Angela Acocella, and Mayuka Yamazaki. "Astroscale, Space Debris, and Earth's Orbital Commons." Harvard Business School Case 716-037, February 2016. (Revised May 2016.)
- 21 Aug 2018
- First Look
New Research and Ideas, August 21, 2018
resulting co-creation of ecological damage by firms and governments. In the new global economy since 1980, renewed economic growth and consumerism resulted in mountains of waste in increasingly View Details
Keywords: Dina Gerdeman
- 09 Jun 2009
- First Look
First Look: June 9
Working PapersSocial Influence Given (Partially) Deliberate Matching: Career Imprints in the Creation of Academic Entrepreneurs Authors:Pierre Azoulay, Christopher C. Liu, and Toby E. Stuart Abstract Actors often match with associates... View Details
Keywords: Martha Lagace