Carbon Emissions - Publications - Faculty & Research - Harvard Business School

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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
Supplement

CMA CGM: Reducing the Carbon Footprint of Container Shipping

Marine transport is the most cost-effective way to move large volumes over long distances, and container shipping is the backbone of international trade in goods. Yet shipping contributed 3% of worldwide greenhouse gas emissions, and the deep-sea segment, which... View Details

Keywords: Container Shipping; Decarbonization; Energy Efficiency; Logistics; Supply Chain; Trade; Environmental Regulation; Governance Compliance; Ship Transportation; Transportation Industry; Shipping Industry; Europe; Asia; North America

September 2023
Supplement

CMA CGM: Reducing the Carbon Footprint of Container Shipping

By: Willy C. Shih

Marine transport is the most cost-effective way to move large volumes over long distances, and container shipping is the backbone of international trade in goods. Yet shipping contributed 3% of worldwide greenhouse gas emissions, and the deep-sea segment, which... View Details

Keywords: Container Shipping; Trade Links; Decarbonization; Environmental Strategies; Environmental Impact; Globalization; Trade; Environmental Regulation; Supply Chain; Logistics; Shipping Industry; European Union; Asia; North America

February 2015 (Revised June 2016)
Case

Solar Geoengineering

By: Joseph B. Lassiter III and Stephanie Puzio

On December 8th 2013, as Dr. David Keith was leaving the set of the Colbert Show, he couldn't help but replay the interview over and over in his mind. Did he actually get his point of view on solar geoengineering across or had he just added to the stereotype that he... View Details

Keywords: Geoengineering; Carbon; Carbon Emissions; Energy; Nuclear; Nuclear Energy; De-extinction; Climate Change; Engineering; Entrepreneurship; Innovation and Invention; Energy Sources; Green Technology Industry; Energy Industry

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

October 2022 (Revised June 2024)
Case

Driving Decarbonization at BMW

By: Shirley Lu, George Serafeim and Michael W. Toffel

The case describes BMW’s electrification and decarbonization strategy, and how the company measured carbon emissions throughout the life cycle of its vehicles and used tools like carbon abatement cost curves to evaluate decarbonization opportunities. In mid-2022,... View Details

April 2024 (Revised October 2024)
Case

New Belgium Brewing and Climate Change

By: Michael W. Toffel, Kenneth P. Pucker and Michael Norris

In 2023, Colorado-based craft brewery New Belgium Brewing was considering how best to meet its emissions reduction targets. After decades of growth, the beermaker had grown to become one of the largest craft brewers in the U.S., and was purchased in 2019 by Japanese... View Details

Keywords: Beer; Carbon Accounting; Carbon Credits; Operation Management; Renewable Energy; Supply Chain; Environmental Sustainability; Climate Change; Corporate Social Responsibility and Impact; Environmental Accounting; Food and Beverage Industry; United States; Colorado

04 Aug 2023
Blog Post

Aaron Sabin (MS/MBA 2023): Engineering a Climate Change Solution by Cutting the Cost of Carbon Capture

emissions of about 600 US residents.” The Science of Flow Sabin’s work focuses on making carbon capture more energy efficient. His model flows a liquid solution into an electrochemical cell where electricity... View Details

August 2022 (Revised October 2022)
Case

Sian Flowers: Fresher by Sea?

By: Willy C. Shih, Michael W. Toffel and Pippa Tubman Armerding

The setting for this case is the Sian Flowers, a company headquartered in Kitengela, Kenya that exports roses to predominantly Europe. Because cut flowers have a limited shelf life and consumers want them to retain their appearance for as long as possible, Sian or its... View Details

Keywords: Supply Chain; Supply Chains; Sustainability; Sustainable Agriculture; Sustainability Reporting; Carbon Emissions; Supply Chain Management; Quality; Ship Transportation; Cost Management; Agriculture and Agribusiness Industry; Africa; Kenya; Netherlands; Europe

June 2023
Case

Investing in the Climate Transition at Neuberger Berman

By: George Serafeim and Benjamin Maletta

By mid-2023, Neuberger Berman (NB), an active asset manager, had grown its assets under management to about half a trillion dollars and took pride in its client centricity and innovative spirit. Responding to client demand for investment products that integrated... View Details

April 2024
Supplement

Recycle & Re-Match: The Future of Soccer Turfs

By: George Serafeim

October 2021 (Revised May 2023)
Case

Engine No.1: An Impact Investing Firm Engages with ExxonMobil

By: Mark Kramer, Shawn Cole, Vikram S. Gandhi and T. Robert Zochowski

ExxonMobil, the world's fifth largest source of carbon emissions, remained committed to aggressively expanding its oil & gas business despite global warming. During the COVID pandemic this strategy resulted in massive losses as the price and demand for oil declined. ... View Details

Keywords: Carbon Emissions; Global Warming; Impact Investment Funds; Hedge Fund Activism; Leadership Development; Business Model; Renewable Energy; Resource Allocation; Decision Choices and Conditions; Governing and Advisory Boards

May 2023
Supplement

Sian Flowers: Fresher by Sea - Video Supplement

By: Willy C. Shih

The setting for this case is the Sian Flowers, a company headquartered in Kitengela, Kenya that exports roses to predominantly Europe. Because cut flowers have a limited shelf life and consumers want them to retain their appearance for as long as possible, Sian or its... View Details

Keywords: Supply Chain; Supply Chains; Sustainability; Sustainable Agriculture; Sustainability Reporting; Carbon Emissions; Supply Chain Management; Quality; Ship Transportation; Cost Management; Agriculture and Agribusiness Industry; Africa; Kenya; Netherlands; Europe

2023
Working Paper

Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency

By: Gunther Glenk, Philip Holler and Stefan Reichelstein

Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent... View Details

Keywords: Clean Tech; Decarbonization; Carbon Emissions; Learning By Doing; Environment; Energy; Environmental Management; Sustainable Cities; Price; Energy Industry; Utilities Industry; Industrial Products Industry; Manufacturing Industry; Transportation Industry; Europe; North America; South America; Africa; Asia

2022
Article

Reversible Power-to-Gas Systems for Energy Conversion and Storage

By: Gunther Glenk and Stefan Reichelstein

In the transition to decarbonized energy systems, Power-to-Gas (PtG) processes have the potential to connect the existing markets for electricity and hydrogen. Specifically, reversible PtG systems can convert electricity to hydrogen at times of ample power supply, yet... View Details

December 2023
Article

Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency

By: Gunther Glenk, Philip Holler and Stefan Reichelstein

Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent... View Details

June 2022 (Revised January 2023)
Case

South Africa – a 'Just Energy Transition'

By: Richard Vietor

South Africa, like most other countries, is in the process of reducing its carbon emissions to comply with COP26 and, hopefully, reach net zero emissions by 2050. However, because South Africa relies almost wholly on coal (93%) for electricity, and on coal for... View Details

Keywords: Energy; Economic Development; Climate Change; Coal Mining; Emission Reduction; Environmental Regulation; Environmental Sustainability; Environmental Law; Labor and Management Relations; Labor Unions; Natural Resources; Energy Policy; Energy Sources; South Africa

March 1, 2021
Article

Transitioning to Clean Energy Transportation Services: Life-cycle Cost Analysis for Vehicle Fleets

By: Stephen Comello, Gunther Glenk and Stefan Reichelstein

Comprehensive global decarbonization requires that transportation services cease to rely on fossil fuels for power generation. This paper develops a generic, time-driven life-cycle cost model for mobility services to address two closely related questions central to the... View Details

Research Summary

Overview

By: Robert S. Kaplan

Kaplan introduced time-driven activity-based costing (TDABC) to provide the cost component in Michael Porter's Value Based Health Care framework of delivering superior patient outcomes at lower societal cost. TDABC is becoming the global standard for health care... View Details

Article

Hurry or Wait: The Pros and Cons of Going Fast or Slow on Climate Change

By: Eleanor Denny and Jurgen Weiss

Climate change risk will likely force the de-carbonization of our electricity sector and thus involve massive investments in long-lived assets using many new and emerging technologies. Since technological progress (independent or dependent on deployment) will likely... View Details

Keywords: Electricity Sector; Environmental Risks; Fat Tails; Greenhouse Gas Emissions; Climate Change; Information Technology; Investment; Technological Innovation; Cost vs Benefits

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