Publications

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

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

April 2025
Article

Corporate Ownership and ESG Performance

By: Belen Villalonga, Peter Tufano and Boya Wang

Using a sample of 3083 firms from 62 countries over 18 years, we analyze how the structure and identity of firms' material owners influence their Environmental, Social, and Governance (ESG) performance. We find that firms with founding families or other individual... View Details

Keywords: ESG; CSR; Family Firms; Social Responsibility; Environment; Sustainability; Ownership; Corporate Social Responsibility and Impact; Corporate Governance; Environmental Sustainability

Read Now

March 2025
Case

Hurtigruten: Sea Zero

By: Christian Kaps and Michael W. Toffel

Hurtigruten was deciding whether the next ship they built should be fully electric. But such a vessel's battery, the size of electric cars, needed to be charged on the ship's multi-day voyage along the Norwegian coast. Before making such a $250 million investment, the... View Details

Keywords: Energy Sources; Alternative Energy; Ship Transportation; Environmental Regulation; Environmental Sustainability; Innovation and Management; Green Technology; Investment; Corporate Social Responsibility and Impact; Shipping Industry; Tourism Industry; Transportation Industry; Travel Industry; Battery Industry; Norway; Europe

March 2025
Case

Calyx Global: Rating Carbon Credits

By: Michael W. Toffel and Adam Chen

This case describes how rating agencies and other organizations are seeking to improve the quality of carbon credits sold in the voluntary carbon market to organizations seeking to use them to supplement their internal decarbonization efforts to meet their net zero... View Details

Keywords: Service Design; Certification; Auditing; Auditor Reputation; Carbon Credits; Carbon; Rating Agency Disagreement; Ratings; Climate Change; Business Model; Environmental Sustainability; Corporate Social Responsibility and Impact; Conflict of Interests; Reputation; Business Strategy

March 2025
Teaching Note

Seattle's Climate Pledge Arena: Ticket to a Greener Future

By: Rosabeth Moss Kanter and Jacob A. Small

Teaching Note for HBS Case No. 325-110. CEO Tim Leiweke reviewed the process by which his newly formed Oak View Group had managed a major rebuild of a landmark arena in Seattle which attracted a National Hockey League franchise and major entertainers concerned about... View Details

Keywords: Climate Change; Environmental Sustainability; Leadership; Bids and Bidding; Standards; Corporate Social Responsibility and Impact; Green Buildings; Construction; Partners and Partnerships; Sports Industry; Entertainment and Recreation Industry; Seattle

March 2025 (Revised March 2025)
Case

Seattle's Climate Pledge Arena: Ticket to a Greener Future

By: Rosabeth Moss Kanter and Jacob A. Small

Tim Leiweke reviewed how his development group and partners had completely rebuilt an aging Seattle landmark into the world’s greenest arena, carrying the visible name Climate Pledge Arena. It had attracted a new National Hockey League franchise, the Kraken, and... View Details

Keywords: Environmental Sustainability; Leadership; Bids and Bidding; Standards; Corporate Social Responsibility and Impact; Seattle

March 2025 (Revised March 2025)
Case

Good for the Seller, Good for the Buyer and Good for Society: Sampo-yoshi, Sustainability and Trust at ITOCHU

By: Sandra J. Sucher and Bethelehem Y Araya

In 2024, ITOCHU CEO Masahiro Okafuji was at a crossroads. As the thirteenth CEO since ITOCHU’s founding in 1858, he had fueled the company’s growth since 2011 by bringing ITOCHU’s founding philosophy of Sampo-yoshi (good for the seller, good for the buyer and... View Details

Keywords: Sustainability; Trust; Profit; Growth and Development Strategy; Organizational Change and Adaptation; Mission and Purpose; Corporate Social Responsibility and Impact; Environmental Sustainability; Japan

March 2025
Article

Limited Accountability and Awareness of Corporate Emissions Target Outcomes

By: Xiaoyan Jiang, Shawn Kim and Shirley Lu

Firms are increasingly announcing targets to reduce their carbon emissions, but it is unclear whether firms are held accountable for these targets. Here we examine emissions targets that ended in 2020 to investigate the final target outcomes, the transparency of target... View Details

Keywords: Carbon Emissions; Goals and Objectives; Corporate Social Responsibility and Impact; Corporate Accountability; Environmental Sustainability; Public Opinion

Read Now

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

Find at Harvard

Register to Read

2025
Chapter

Sustainability and Green Business in Latin America

By: Geoffrey Jones

This chapter argues that since the nineteenth century capitalism has created much wealth, but at the cost of massive ecological destruction, which has been particularly severe in Latin America. During the first global economy before 1929, considerable wealth was... View Details

Keywords: Environmental Sustainability; Business History; Globalization; Economic Growth; Latin America

Find at Harvard

January 2025
Supplement

Hippo: Weathering the Storm of the Home Insurance Crisis (B)

By: Lauren Cohen, Grace Headinger and Sophia Pan

Rick McCathron, CEO of Hippo, was optimistic about the InsurTech's path to profitability after navigating the financial uncertainties of 2022. By bundling their home insurance services with third-parties and established insurance incumbents, Hippo was adopting a... View Details

January 2025
Teaching Note

Vytal: Packaging-as-a-Service

By: George Serafeim, Michael W. Toffel and Stacy Straaberg

Teaching Note for HBS Case No. 124-007. The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of... View Details

January 2025 (Revised April 2025)
Case

Blue Frontier: Disrupting Air Conditioning

By: Rosabeth Moss Kanter and Jacob A. Small

Serial entrepreneur Daniel Betts founded Blue Frontier in South Florida to offer a climate-friendly solution to increase air conditioning efficiency and dehumidify using new technology he developed. Backed by significant venture capital, Blue Frontier had to choose... View Details

Keywords: Entrepreneurship; Climate Change; Environmental Sustainability; Technological Innovation; Market Entry and Exit; Performance Efficiency; Business Strategy; Florida

January 2025
Case

GE Appliances 2025: Energizing Change

By: Rosabeth Moss Kanter and Jacob A. Small

At the turn of 2025, Kevin Nolan, CEO of GE Appliances following its acquisition by Chinese appliance giant Haier in 2016, is reviewing progress toward his net zero carbon vision for homes, which would otherwise exacerbate the global warming climate crisis. An... View Details

Keywords: Mergers and Acquisitions; Transformation; Climate Change; Environmental Sustainability; Technological Innovation

January 2025
Case

Driving Efficiency and Sustainability at P&G China

By: Feng Zhu, Philip Kuai and Billy Chan

P&G China’s business had reached new heights thanks to the explosive growth of e-commerce in the country, but the rapidly increasing volume of shipments to customers had created operational and environmental challenges in terms of packaging waste, shipping... View Details

Keywords: Transformation; Customer Value and Value Chain; Environmental Sustainability; E-commerce; Logistics; Product Design; Value Creation; Consumer Products Industry; China

December 2024 (Revised January 2025)
Case

Balancing Returns and Responsibilities at Raya Partners

By: Arthur Segel, Ephraim Mernick, Derek C. M. van Bever and Olivia Barba

Raya Partners, a private equity firm, faces a crucial decision regarding Asa Specialty Coatings Company (ASCC). The dilemma involves shifting ASCC's manufacturing operations to Mexico, a move that would boost profitability and reduce emissions but result in significant... View Details

Keywords: Factories, Labs, and Plants; Communication Strategy; Private Equity; Job Cuts and Outsourcing; Corporate Social Responsibility and Impact; Environmental Sustainability; Values and Beliefs; Financial Services Industry; Manufacturing Industry; Mexico; Vermont

November 2024
Background Note

Social Enterprise in the MENA Region

By: Brian Trelstad and Ahmed Dahawy

This research note provides an overview of the socio-economic landscape of social enterprise in the Middle East and North Africa. It highlights the diversity of players in the region including social enterprise organizations (in their many forms) and supporting... View Details

November 2024
Case

Fyffes International SA

By: David E. Bell, Damien McLoughlin and Tonia Labruyère

Helge Sparsoe, CEO of Fyffes since 2020, had taken the tropical produce importer and distributor back to a path of stable level of profitability since he joined in 2020. He was now thinking about next steps for the business, which mainly traded in bananas. He was... View Details

Keywords: Plant-Based Agribusiness; Change Management; Environmental Sustainability; Brands and Branding; Demand and Consumers; Supply Chain; Competition; Price; Value Creation; Agriculture and Agribusiness Industry; Food and Beverage Industry; Switzerland; United Kingdom; Republic of Ireland; Colombia; Guatemala; Costa Rica; Ecuador