Publications

Teaching Plan for HBS Case No. 124-032. View Details

April 2024
Supplement

Recycle & Re-Match: The Future of Soccer Turfs

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

September 2023
Teaching Note

Apple’s iPhone Revolution: Pioneering the Circular Economy

Teaching Note for HBS Case 123-089. The case describes the Trade-In system for iPhones that allow iPhones to be refurbished and reused or to be recycled. The case provides information for the students to analyze the financial attractiveness of the Trade-In system and... View Details

Keywords: Iphone; Smartphone; Technology; Business Model Innovation; Carbon Emissions; Recycling; Business Model; Product Design; Climate Change; Environmental Sustainability; Green Technology; Technology Industry

June 12, 2023
Article

How AI Will Accelerate the Circular Economy

By: Shirley Lu and George Serafeim

Despite living on a planet with finite resources, our economy remains largely linear and full of single-use products. The shift toward a circular economy, where companies recover or recycle resources, has hit roadblocks, including low value of used products and high... View Details

Keywords: Recycling; Materials Management; Innovation and Management; Technological Innovation; Climate Change; Environmental Sustainability; AI and Machine Learning; Operations; Industrial Products Industry; Consumer Products Industry; Technology Industry

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May 2023 (Revised June 2023)
Case

Harvard University and Urban Mining Industries: Decarbonizing the Supply Chain

By: Shirley Lu and Robert S. Kaplan

The case describes Harvard University’s consideration to decarbonize its supply chain by replacing cement with a low-carbon substitute called Pozzotive®. Developed and produced by Urban Mining Industries, Pozzotive® is a ground-glass material made with post-consumer... View Details

Keywords: Carbon Emissions; Blockchain; Supply Chain; Green Technology; Climate Change; Environmental Sustainability

April 2023 (Revised September 2023)
Case

Apple's iPhone Revolution: Pioneering the Circular Economy

When asked to identify an example of a circular economy business model that has generated billions in revenues for a company, ChatGPT, the famous chatbot that in 2022 rocked the world with its ability to perform a variety of tasks, immediately identified and... View Details

Keywords: Iphone; Smartphone; Waste Management; Recycling; Innovation; Product Upgrade; Product Life Cycle; Sustainability; Climate Impact; Digital; Business Model Innovation; Climate Change; Information Technology; Business Model; Electronics Industry; Information Technology Industry

March 2023 (Revised May 2025)
Case

On

By: Ramon Casadesus-Masanell, Karolin Frankenberger and Sascha Mader

Founded in 2010, in just one decade, the Swiss company On had established itself as a main player in global sports footwear and apparel. Based on an unconventional strategy which one of the founders labeled as “obsessively distinct,” On grew its sales with a compound... View Details

February 2023 (Revised March 2025)
Case

Graphic Packaging: Project Cowboy (A)

By: Benjamin C. Esty and E. Scott Mayfield

In July 2019, Graphic Packaging CEO Michael Doss was proposing a $600 million investment in a new machine to produce coated recycled board (CRB), a type of paper packaging used for consumer products (cups, cereal boxes, beverage boxes, etc.) that utilized recycled... View Details

Keywords: Capital Budgeting; Growth Management; Demand and Consumers; Duopoly and Oligopoly; Competitive Strategy; Competitive Advantage; Expansion; Value Creation; Supply and Industry; Pulp and Paper Industry; Manufacturing Industry; United States; North America

February 2023
Supplement

Graphic Packaging: Project Cowboy (A) Courseware

By: Benjamin C. Esty and Scott Mayfield

In July 2019, Graphic Packaging CEO Michael Doss was proposing a $600 million investment in a new machine to produce coated recycled board (CRB), a type of paper packaging used for consumer products (cups, cereal boxes, beverage boxes, etc.) that utilized recycled... View Details

Keywords: Capital Budgeting; Growth Management; Demand and Consumers; Duopoly and Oligopoly; Competitive Strategy; Competitive Advantage; Expansion; Value Creation; Supply and Industry; Pulp and Paper Industry; Manufacturing Industry; United States; North America

March 2022
Background Note

Climate Challenges for Cities: Introduction to Issues and Actions in the United States

By: Rosabeth Moss Kanter and Catarina Mia Martinez

This background Note introduces the implications of climate change (global warming) for American cities. In the U.S., partisan political divides and unaddressed economic and racial disparities in climate vulnerabilities can inhibit action. The two main fronts for... View Details

March 2021 (Revised December 2021)
Case

Cedar Environmental: Innovation vs. Corruption in Lebanon?

By: Nien-hê Hsieh and Youssef Abdel Aal

The case follows Ziad Abi Chaker, founder and CEO of Cedar Environmental, as he weighs options for how to grow the company in the face of growing economic and political instability in Lebanon in 2019.

Founded after the Lebanese civil war, Cedar... View Details

May 2020
Teaching Note

Chem-Ecol

By: Richard S. Ruback, Royce Yudkoff and Ahron Rosenfeld

Dahra Allen acquired Chem-Ecol, a machine oil recycling business, for C$13.3 million in December of 2012. Allen decided to hire a sales director and the case discussion largely focuses on selecting the sales director from her short-list of five candidates. During the... View Details

Keywords: Salesforce Management; Selection and Staffing; Sales; Performance Improvement; Canada

February 2020
Case

Rotoplas: Bringing More and Better Water

By: John D. Macomber and Carla Larangeira

Private companies were being turned to for potable water in the world’s megacities due to impacts of climate change including droughts and flooding. Mexico City had endured several water-related crises, with its population suffering from floods, droughts, water... View Details

Keywords: Water Supply; Water Management; Finance; Infrastructure; Urban Development; Business and Government Relations; Latin America; Mexico

February 2019
Case

Canibal—Play It Green!

By: Frank V. Cespedes, Joseph B. Fuller, Tonia Labruyere and Elena Corsi

In 2011, Canibal launched a machine that could sort and compress aluminum cans, plastic bottles, and cups. Users could play a jackpot-style game on the machine’s digital display, while disposing of their beverage containers and earning coupons or other rewards. The... View Details

Keywords: Sales Growth; Recycling; Start-up; Scaling; Market Selection; Sales; Marketing; Business Startups; Growth and Development Strategy; Segmentation; Product Positioning; Technology Industry; France

December 2018 (Revised May 2019)
Case

Darling Ingredients International

By: David E. Bell and Natalie Kindred

Led by CEO Randall Stuewe, Texas-based Darling Ingredients International was a rendering firm with $3.7 billion in 2017 revenues. Since 2003, Darling had transformed from U.S. focused into a global player in the processing of biological waste from meat and foodservice... View Details

Article

Social Recycling Transforms Unwanted Goods into Happiness

By: Grant Edward Donnelly, Cait Lamberton, Rebecca Walker Reczek and Michael I. Norton

Consumers are often surrounded by resources that once offered meaning or happiness but that have lost this subjective value over time—even as they retain their objective utility. We explore the potential for social recycling—disposing of used goods by allowing other... View Details

Keywords: Disposition; Well-being; Prosocial Behavior; Pro-environmental Behavior; Happiness; Behavior; Philanthropy and Charitable Giving; Environmental Sustainability

October 2015
Case

Bigbelly

By: Mitch Weiss and Christine Snively

To accelerate Bigbelly's sales growth and its "smart cities" positioning, its CEO planned to shift his company from equipment sales to a subscription service. Jack Kutner hoped to re-position Bigbelly's solar-powered trash compacting stations beyond trash and recycling... View Details

March 2014
Case

Jurlique: Globalizing Beauty from Nature and Science

By: Geoffrey Jones and Andrew Spadafora

Considers the marketing and strategic challenges faced by natural beauty brands using the case of Australian-based Jurlique, which was acquired by Pola of Japan in 2011. The case opens two years later in July 2013 when Sam McKay, the chief executive officer, on a visit... View Details

Keywords: Australia; China; Environmental Strategies; Green Business; Marketing; Entrepreneurship; Globalization; Beauty and Cosmetics Industry; China; Australia; United States

2014
Working Paper

Waste, Recycling and Entrepreneurship in Central and Northern Europe, 1870–1940

By: Geoffrey Jones and Andrew Spadafora

This working paper examines the role of entrepreneurs in the municipal solid waste industry in industrialized central and northern Europe from the late nineteenth century to the 1940s. It explores the emergence of numerous German, Danish, and other European... View Details

Keywords: Environmental Entrepreneurship; Business History; Entrepreneurship; Health; History; Green Technology Industry; Germany; Denmark; Hungary; United Kingdom