Publications

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

01 Jun 2023
News

Action Plan: Net Proceeds

cholera was a waterborne disease, so he went looking for the root cause and found a canal system gridlocked with plastic garbage. Much of the plastic he found in the canals and on the beaches was recyclable, so he spent the next four years scaling a View Details

Keywords: April White; recycling; corporate social responsibility; waste management; water; Waste Management and Remediation Services; Corporate Services

September 2023
Teaching Note

Apple’s iPhone Revolution: Pioneering the Circular Economy

By: George Serafeim

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

March 2021
Article

Opting-in to Prosocial Incentives

By: Daniel Schwartz, Elizabeth A. Keenan, Alex Imas and Ayelet Gneezy

The design of effective incentive schemes that are both successful in motivating employees and keeping down costs is of critical importance. Research has demonstrated that prosocial incentives, where individuals’ effort benefits a charitable organization, can sometimes... View Details

Keywords: Incentives; Prosocial Behavior; Behavioral Economics; Field Experiments; Recycling; Prosocial Motivation; Decision Making; Motivation and Incentives; Behavior

Find at Harvard

May 2025
Supplement

On (B): The Cyclon Spins On

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

A follow-up to the On case, this short case explores how the performance athletic shoe company On expanded its Cyclon subscription and recycling program through 2024, adding two new shoe models to the subscription and a one-time-purchase recyclable T-shirt. View Details

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

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

2022
Case

Tesla's Battery Supply Chain: A Growing Concern

By: Andrew J. Hoffman

In October 2021, the fictional vice president of supply chain sustainability at Tesla is working on finding the best way to achieve Tesla's goal of 100% recycling for the batteries in its electric vehicles (EVs) as they reach their end of life. A major challenge in... View Details

Keywords: Supply Chain Management; Environmental Sustainability; Corporate Social Responsibility and Impact; Governance Compliance; Metals and Minerals; Auto Industry

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

17 May 2017
News

Can psychology influence the way we recycle?

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

06 Nov 2008
Working Paper Summaries

Extending Producer Responsibility: An Evaluation Framework for Product Take-Back Policies

Keywords: by Michael W. Toffel, Antoinette Stein & Katharine L. Lee; Chemical

29 Jun 2010
News

Cash for Clunkers: A Retrospective

15 Nov 2013
News

Getting the green light

18 Feb 2020
Working Paper Summaries

A Preliminary Framework for Product Impact-Weighted Accounts

Keywords: by George Serafeim, Katie Trinh, and Robert Zochowski

Research Summary

A History of Green Entrepreneurship

By: Geoffrey G. Jones

This research recovers the history of the entrepreneurs and firms who developed green or “sustainable” businesses, identifies the multiple motivations behind their strategies, explores the clustering of green business in specific locations, and shows how the concept of... View Details

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

2008
Working Paper

Extending Producer Responsibility: An Evaluation Framework for Product Take-Back Policies

By: Michael W. Toffel, Antoinette Stein and Katharine Lee

Manufacturers are increasingly being required to adhere to product take-back regulations that require them to manage their products at the end of life. Such regulations seek to internalize products' entire life cycle costs into market prices, with the ultimate... View Details

Keywords: Product; Cost; Corporate Social Responsibility and Impact; Environmental Sustainability

SSRN

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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