Publications
Publications
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- All HBS Web
(1,116)
- Faculty Publications (137)
- 2021
- Working Paper
Shareholder Activism and Firms' Voluntary Disclosure of Climate Change Risks
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
This paper examines whether—in the absence of mandated disclosure requirements—shareholder activism can elicit greater disclosure of firms’ exposure to climate change risks. We find that environmental shareholder activism increases the voluntary disclosure of climate... View Details
Keywords: Shareholder Activism; Climate Risk; Corporate Accountability; Climate Change; Corporate Disclosure; Corporate Governance; Corporate Social Responsibility and Impact; Business and Shareholder Relations; Risk and Uncertainty; Natural Environment; Environmental Sustainability; Financial Services Industry; United States
- September 2019 (Revised December 2022)
- Case
Cooking Down a Storm: Changing Culture at Pasta Serafina (A)
Plant management at Pasta Serafina, a pasta producer in the south of Italy, is struggling to contain employee absenteeism. While the misbehavior is concentrated in a minority of the workers, its effects impact not only the plant’s performance, but also the climate and... View Details
- Article
Four Things No One Will Tell You About ESG Data
By: Sakis Kotsantonis and George Serafeim
As the ESG finance field and the use of ESG data in investment decision-making continue to grow, the authors seek to shed light on several important aspects of ESG measurement and data. This article is intended to provide a useful guide for the rapidly rising number of... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Reporting; Data Analytics; Sustainability; Sustainability Reporting; CSR; Transparency; Investment Management; Socially Responsible Investing; Sustainable Finance; Sustainable Development; Inclusion; Inclusive Growth; Corporate Social Responsibility and Impact; Corporate Accountability; Investment; Management; Climate Change; Corporate Governance; Diversity; Integrated Corporate Reporting
- 2018
- Book
Varieties of Green Business: Industries, Nations and Time
By: Geoffrey Jones
Published at a time of ever-increasing warnings that the pace of climate change and other environmental changes risk making the Earth unsustainable within our own lifetimes, this book looks at the past of green business to identify lessons for the future. It provides... View Details
Keywords: Green Business; Sustainability; Business History; Eco-tourism; Organic Wine; Organic Food; Waste Management; Sustainable Finance; Ethics; Finance; History; Entrepreneurship; Accommodations Industry; Agriculture and Agribusiness Industry; Banking Industry; Energy Industry; Food and Beverage Industry; Green Technology Industry; Tourism Industry; Europe; Asia; Latin America; North and Central America; New Zealand
- 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
- October 2017 (Revised October 2022)
- Case
JetBlue: Relevant Sustainability Leadership (A)
By: George Serafeim and David Freiberg
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
- Article
Managing Climate Change: Lessons from the U.S. Navy
By: Forest Reinhardt and Michael W. Toffel
The U.S. Navy operates on the front lines of climate change. It manages tens of billions of dollars in assets on every continent and on every ocean, which take many years to design and build and then have decades of useful life. This means that it needs to understand... View Details
Keywords: Climate Change; Environment; Military; Disaster Relief; Refugees; Environmental Impact; Environmental Strategy; Sustainability; Energy; Energy Conservation; Energy Sources; Energy Generation; Globalization; Innovation and Invention; Leadership; Strategic Planning; Problems and Challenges; Risk and Uncertainty; Supply Chain; Operations; Logistics; Infrastructure; Strategy; Environmental Sustainability; Service Industry
- March 2017 (Revised June 2019)
- Case
CEO Activism (A)
By: Michael W. Toffel, Aaron K. Chatterji and Julia Kelley
This case introduces CEO activism, a phenomenon in which business leaders engage in political or social issues that do not relate directly to their companies. The case uses several examples to describe why business leaders are engaging in CEO activism and the potential... View Details
Keywords: Leadership & Corporate Accountability; Environmental And Social Sustainability; Environment; Climate Change; Gender Equality; Communication Strategy; Moral Sensibility; Values and Beliefs; Leadership; Law; Rights; Risk Management; Media; Corporate Social Responsibility and Impact; Religion; Expansion; Strategy; Social Issues; Consumer Products Industry; Electronics Industry; Technology Industry; United States; Indiana; North Carolina
- February 2017 (Revised June 2017)
- Case
ExxonMobil: Business as Usual? (A)
By: George Serafeim, Shiva Rajgopal and David Freiberg
Climate change was becoming an important societal and business issue as more governments were introducing climate change related regulations and investors became increasibly worried about stranded assets within oil and gas firms. In September 2016, the U.S. Securities... View Details
- February 2017 (Revised June 2017)
- Supplement
ExxonMobil: Business as Usual? (B)
By: George Serafeim, Shiva Rajgopal and David Freiberg
The case presents ExxonMobil's response to growing pressure to disclose how climate change will impact their business. This includes multiple asset impairments and losing a proxy vote to shareholders to increase climate change related reporting. Supplements the (B)... View Details
Keywords: Oil ＆ Gas; Oil Prices; Oil Companies; Asset Impairment; Predictive Analytics; Sustainability; Environmental Impact; Innovation; Disclosure; Accounting; Valuation; Energy Sources; Ethics; Corporate Disclosure; Governance Compliance; Climate Change; Financial Reporting; Energy Industry; United States
- 2017
- Book
Managing Risk in Reinsurance: From City Fires to Global Warming
By: Niels Viggo Hauter and Geoffrey Jones
This is the first book to provide a comprehensive history of the reinsurance industry from the nineteenth century to the present day. Reinsurance developed at the fringe of financial services and, for most of its existence, was largely unnoticed outside the expert... View Details
- February 2015
- Case
CLP: Powering Asia
By: George Serafeim, Rebecca Henderson and Dawn Lau
Richard Lancaster, taking over from Andrew Brandler, was the Chief Executive Officer (CEO) of CLP Holdings Ltd., one of the leading power companies in Asia, with operations in China, Southeast Asia, Taiwan, Australia, and India, and an energy portfolio spanning coal,... View Details
- 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
- December 2014
- Supplement
Aspen Skiing Company Video Supplement
Having begun improving the environmental performance of its own operations, Aspen Skiing Company is considering "greening" its supply chain and lobbying for greenhouse gas regulations. A world renowned ski resort vulnerable to global climate change, Aspen's activities... View Details
- 14 Jun 2013
- Talk
Why Business Can Be Good at Solving Social Problems
Why do we turn to nonprofits, NGOs and governments to solve society's biggest problems? Michael Porter admits he's biased, as a business school professor, but he wants you to hear his case for letting business try to solve massive problems like climate change and... View Details
- 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
- October 2012
- Case
Monsanto
By: Ray A. Goldberg
Monsanto CEO Hugh Grant must guide his global agribusiness technology company into an uncertain future where food security, food safety, sustainability, and climate change will all impact the global food system. View Details
- January 2012 (Revised September 2015)
- Case
Tough Decisions at Marks and Spencer
By: George Serafeim
In 2007, under the leadership of CEO Stuart Rose, the iconic British retailer Marks and Spencer, with great fanfare, announced its "Plan A" initiative. Based on the five essential pillars of climate change, waste, sustainable materials, fair partnership, and health,... View Details
- 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
- 2011
- Book
Accelerating Energy Innovation: Insights from Multiple Sectors
By: Rebecca Henderson and Richard G. Newell
Accelerating energy innovation could be an important part of an effective response to the threat of climate change. Written by a stellar group of experts in the field, this book complements existing research on the subject with an exploration of the role that public... View Details