Publications

SSRN

January 2021
Case

Rio Tinto Aluminum: Can Purpose Lead to Profit?

By: David Fubini and Agastya Muthanna

This case describes the tradeoffs Rio Tinto faces as it considers investments to ensure environmentally friendly, sustainability produced aluminum with the potential risks of competitive pricing and profit loses. View Details

Keywords: Environmental Sustainability; Investment; Price; Competition; Profit; Cost vs Benefits; Mining Industry

January 2022
Article

Why is Corporate Virtue in the Eye of The Beholder? The Case of ESG Ratings

By: Dane Christensen, George Serafeim and Anywhere Sikochi

Despite the rising use of environmental, social, and governance (ESG) ratings, there is substantial disagreement across rating agencies regarding what rating to give to individual firms. As what drives this disagreement is unclear, we examine whether a firm’s ESG... View Details

Keywords: ESG Ratings; Rating Agency Disagreement; ESG Disclosure; Corporate Social Responsibility; Sustainability; Corporate Social Responsibility and Impact; Environmental Sustainability; Corporate Disclosure

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July 2022
Case

FIJI Water: Carbon Negative? (Abridged)

By: Michael W. Toffel, George Serafeim, Francesca Gino, Stephanie Van Sice and Tom Quinn

In the midst of increasing press scrutiny of the bottled water industry’s environmentally harmful practices, FIJI Water made a series of sustainability promises. The boldest of these was a pledge to go “carbon negative.” The company said that not only would they offset... View Details

Keywords: Carbon Footprint; Carbon Offsetting; Environmental Accounting; Climate Change; Environmental Sustainability; Pollution; Cross-Cultural and Cross-Border Issues; Misleading and Fraudulent Advertising; Non-Governmental Organizations; Brands and Branding; Food and Beverage Industry; Fiji; United States

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

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

SSRN

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

22 Apr 2022
Blog Post

Celebrating Earth Day 2022 with the HBS Business and Environment Initiative

We are honoring Earth Day by sharing stories from the HBS Business and Environment Initiative blog that highlight HBS community members and business leaders who are dedicated to environmental sustainability... View Details

July 8, 2013
Column

Greening Is Not Enough: 4 Steps to Corporate Leadership on Climate Change

By: Michael W. Toffel and Auden Schendler

Environmental sustainability usually means greening operations and products, but that's not nearly enough to stop climate change. Corporate leadership on climate change also requires urging action by governments, trade associations, and suppliers — and marketing these... View Details

Keywords: Leadership; Climate Change; Environmental Sustainability

25 Apr 2014
Video

Carter Roberts - Making A Difference

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

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

SSRN

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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

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

Keywords: Value; Reports; Performance; Management Practices and Processes; Globalization; Power and Influence; Natural Environment; Governance; Social Issues

12 Sep 2011
Research & Ideas

The Untold Story of ‘Green’ Entrepreneurs

In the 1920s, on pitch black nights in rural eastern Montana, the farmhouse owned by the parents of brothers Marcellus and Joe Jacobs stood out for one reason: it had light, although located far from power lines and gasoline supplies. It was a beacon in the dark that... View Details

Keywords: by Sean Silverthorne

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

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

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Video

What Is the Tragedy of the Commons?

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

Keywords: Change Management; Power and Influence; Problems and Challenges; Environmental Sustainability; Production; Wastes and Waste Processing; Adoption