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Publications

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  • All HBS Web  (147)
    • News  (41)
    • Research  (58)
    • Events  (2)
    • Multimedia  (1)
  • Faculty Publications  (44)

Show Results For

  • All HBS Web  (147)
    • News  (41)
    • Research  (58)
    • Events  (2)
    • Multimedia  (1)
  • Faculty Publications  (44)
Page 1 of 147 Results →
  • October 2023 (Revised November 2023)
  • Case

Rheaply: Circularity For Every Business

By: Rembrand Koning and Alicia Dadlani
In March 2023, Garry Cooper, cofounder and CEO of Chicago-based Rheaply, needed to demonstrate that Rheaply’s expanded vision could translate into building cash flows and metrics needed to raise a Series B and turn the business into a model for financial and... View Details
Keywords: Business Startups; Social Entrepreneurship; Technological Innovation; Environmental Sustainability; Entrepreneurial Finance; Technology Industry; Green Technology Industry; United States; Illinois; Chicago
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Koning, Rembrand, and Alicia Dadlani. "Rheaply: Circularity For Every Business." Harvard Business School Case 724-351, October 2023. (Revised November 2023.)
  • 06 Apr 2023
  • Blog Post

Circularity in Denmark

materials and physical space. As we traversed Denmark in the first of our two-week immersive field course (which would later take us to the Netherlands), we were lucky to meet several organizations that are turning to circular economy... View Details
  • February 2022
  • Teaching Note

AptDeco: Circular Economy Furniture Marketplace

By: Ayelet Israeli
Teaching Note for HBS Case No. 521-069. AptDeco, a used furniture marketplace, was growing rapidly in the tri-state area. The co-founders were confident that the business model, financial position, and unit economics positioned AptDeco for scaling in the massive $120... View Details
Keywords: E-Commerce Strategy; Mobile; Word-of-Mouth; Word Of Mouth; Word-of-mouth Marketing; Internet Marketing; Growth Strategy; Platform; Platforms; Two Sided Markets; Two-sided Market; Two-sided Marketplace; Two-Sided Markets; Two-sided Network; Black Entrepreneurs; Black Leadership; African Americans; African-American Protagonist; Circular; Peer-to-peer Markets; Furniture Industry; Growth Hacking; Monetization Strategy; Growth Management; Marketing Strategy; Entrepreneurship; Digital Platforms; Marketing Channels; Digital Marketing; Consumer Behavior; Acquisition; Retention; Growth and Development Strategy; Customer Focus and Relationships; Expansion; Brands and Branding; E-commerce; Retail Industry; Consumer Products Industry; Technology Industry; Web Services Industry; United States; North America; New York (city, NY); New York (state, US)
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Israeli, Ayelet. "AptDeco: Circular Economy Furniture Marketplace." Harvard Business School Teaching Note 522-078, February 2022.
  • February 2021 (Revised March 2021)
  • Case

AptDeco: Circular Economy Furniture Marketplace

By: Ayelet Israeli and Jamie Merkrebs
AptDeco, a used furniture marketplace, was growing rapidly in the tri-state area. The co-founders were confident that the business model, financial position, and unit economics positioned AptDeco for scaling in the massive $120 billion furniture market, despite its... View Details
Keywords: E-Commerce Strategy; Mobile; Word-of-Mouth; Word-of-mouth Marketing; Word Of Mouth; Internet Marketing; Growth Strategy; Platform; Platforms; Two Sided Markets; Two-sided Market; Two-sided Marketplace; Two-Sided Markets; Two-sided Network; Black Entrepreneurs; Black Leadership; African Americans; Circular; Peer-to-peer Markets; Furniture Industry; Furniture; Growth Hacking; Monetization Strategy; African-American Protagonist; Growth Management; Marketing Strategy; Entrepreneurship; Digital Platforms; Marketing Channels; Digital Marketing; Consumer Behavior; Acquisition; Growth and Development Strategy; Customer Focus and Relationships; E-commerce; Retail Industry; Consumer Products Industry; Technology Industry; Web Services Industry; United States; North America; New York (city, NY); New York (state, US)
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Israeli, Ayelet, and Jamie Merkrebs. "AptDeco: Circular Economy Furniture Marketplace." Harvard Business School Case 521-069, February 2021. (Revised March 2021.)
  • 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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Lu, Shirley, and George Serafeim. "How AI Will Accelerate the Circular Economy." Harvard Business Review Digital Articles (June 12, 2023).
  • April 2023 (Revised September 2023)
  • Case

Apple's iPhone Revolution: Pioneering the Circular Economy

By: George Serafeim
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
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Serafeim, George. "Apple's iPhone Revolution: Pioneering the Circular Economy." Harvard Business School Case 123-089, April 2023. (Revised September 2023.)
  • 01 Jul 2021
  • News

The Circular Business Model

  • 07 May 2025
  • Video

Climate Rising: Advancing the Circular Economy with Lauren Rodriguez of Closed Loop Partners

  • 12 Jun 2023
  • News

How AI Will Accelerate the Circular Economy

  • October 2023
  • Supplement

Rheaply: Circularity For Every Business Supplement 1

By: Rembrand Koning and Alicia Dadlani
Pitch deck explaining the early vision of the company that was presented by the CEO to potential investors. View Details
Keywords: Business Startups; Social Entrepreneurship; Entrepreneurial Finance; Mission and Purpose; United States; Chicago; Illinois
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Koning, Rembrand, and Alicia Dadlani. "Rheaply: Circularity For Every Business Supplement 1." Harvard Business School PowerPoint Supplement 724-354, October 2023.
  • 2020
  • Case

The Ellen MacArthur Foundation: Accelerating a Circular Economy for Plastic Packaging

By: Andrew J. Hoffman
Plastic has become essential to global day-to-day activities, yet it is also causing extreme environmental degradation. Many leaders in the plastics industry are starting to question its sustainability. This case presents insights into the future of the plastic... View Details
Keywords: Plastic Waste; Environmental Sustainability; Cooperation; Supply Chain Management; Corporate Social Responsibility and Impact; Consumer Products Industry
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Hoffman, Andrew J. "The Ellen MacArthur Foundation: Accelerating a Circular Economy for Plastic Packaging." William Davidson Institute Case 9-550-406, 2020.
  • 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
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Serafeim, George. "Apple’s iPhone Revolution: Pioneering the Circular Economy." Harvard Business School Teaching Note 124-026, September 2023.
  • October 2023
  • Supplement

Rheaply: Circularity For Every Business Supplement 2

By: Rembrand Koning and Alicia Dadlani
Pitch deck explaining the later vision of the company that was presented by the CEO to potential investors. View Details
Keywords: Business Startups; Social Entrepreneurship; Entrepreneurial Finance; Mission and Purpose; Technology Industry; Green Technology Industry; United States; Illinois; Chicago
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Koning, Rembrand, and Alicia Dadlani. "Rheaply: Circularity For Every Business Supplement 2." Harvard Business School PowerPoint Supplement 724-385, October 2023.
  • 23 Apr 2025
  • Podcast

Scaling Reuse with Vytal: A Circular Economy Conversation with CEO Fabian Barthel

Fabian Barthel, Co-Founder of Vytal, a circular economy packaging-as-a-service startup, joins host Mike Toffel to explore the innovation, behavioral science, and regulations shaping the market for reusable containers for take-out food and beverages. Fabian shares how... View Details
  • 21 May 2025
  • Podcast

Designing for Circularity at Scale: A Conversation with Karen Pflug of Ingka Group

In the latest episode of Climate Rising from Harvard Business School, Karen Pflug, Chief Sustainability Officer of Ingka Group (IKEA), shares how IKEA is embedding circularity throughout its business model. She discusses how IKEA is redesigning iconic products like the... View Details
  • 07 May 2025
  • Podcast

Advancing the Circular Economy: A Conversation with Lauren Rodriguez of Closed Loop Partners

Lauren Rodriguez, who leads partnerships at Circular Services, a Closed Loop Partners company, joins host Mike Toffel to discuss building the infrastructure and investment models needed to scale the circular economy. Lauren explains how Closed Loop Partners supports... View Details
  • 02 Apr 2024
  • Blog Post

IFC India: A Circular Journey Through JSW Cement - From Steel Slag to Stronger Shores

across the country. Our recent visit to JSW Cement was a fascinating peek into the world of circularity within hard-to-abate industries. Imagine towering cranes unloading shiploads of blast furnace slag, a by-product from neighboring JSW... View Details
  • June 2017
  • Case

Veolia: Resourcing the World

By: Gautam Ahuja, Tarun Khanna, Kristina Maslauskaite and Vincent Dessain
In March 2016, Antoine Frérot, CEO of Veolia, a global environmental services provider, was undergoing an important transformation of the company. In 2013, Frérot presented a growth strategy that focused on increasing the share of industrial clients, enhancing growth... View Details
Keywords: Strategy; Circular; Emerging Markets; Organizational Change and Adaptation; Growth and Development Strategy; Economy
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Ahuja, Gautam, Tarun Khanna, Kristina Maslauskaite, and Vincent Dessain. "Veolia: Resourcing the World." Harvard Business School Case 717-505, June 2017.
  • Article

Happiness Runs in a Circular Motion: Evidence for a Positive Feedback Loop between Prosocial Spending and Happiness

By: Lara B. Aknin, Elizabeth W. Dunn and Michael I. Norton
We examine whether a positive feedback loop exists between spending money on others (i.e. prosocial spending) and happiness. Participants recalled a previous purchase made for either themselves or someone else and then reported their happiness. Afterward, participants... View Details
Keywords: Prosocial Spending; Happiness; Philanthropy and Charitable Giving
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Aknin, Lara B., Elizabeth W. Dunn, and Michael I. Norton. "Happiness Runs in a Circular Motion: Evidence for a Positive Feedback Loop between Prosocial Spending and Happiness." Journal of Happiness Studies 13, no. 2 (April 2012): 347–355.
  • September 2023
  • Background Note

Amager Bakke: Municipal Waste to Energy

By: Willy Shih, Michael W. Toffel and Kelsey Carter
This background note describes the Amager Bakke waste-to-energy (WtE) plant in Copenhagen, which merges traditional waste incineration with a combined heat and power (CHP) plant and air pollution control (scrubbing) technology, and had plans to add carbon dioxide (CO2)... View Details
Keywords: Decarbonization; Innovation; Innovation Focused Strategy; Environmental Operations; Circular; Waste Heat Recovery; Waste Management; Carbon Regulation; Buildings and Facilities; Energy Generation; Environmental Sustainability; Pollution; Climate Change; Wastes and Waste Processing; Innovation Leadership; Innovation Strategy; Energy Industry; Denmark; Netherlands; Europe; European Union
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Shih, Willy, Michael W. Toffel, and Kelsey Carter. "Amager Bakke: Municipal Waste to Energy." Harvard Business School Background Note 624-040, September 2023.
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