Publications

Find at Harvard

December 15, 2023
Article

What Every Leader Needs to Know About Carbon Credits

By: Varsha Ramesh Walsh and Michael W. Toffel

Many companies have begun to look into credits to offset their emissions as a way to support their net zero goals as their target years get closer and closer. As it stands, the carbon credit market is too small to bear the brunt of reducing companies’ impacts on the... View Details

Keywords: Carbon Credits; Climate; Accounting; Carbon Offsetting; Carbon Abatement; Carbon Emissions; Carbon Footprint; Climate Change; Environmental Accounting; Environmental Regulation

2023
Working Paper

Toward Decision-Useful Carbon Information

By: Gunther Glenk

Companies are increasingly viewed as crucial drivers for timely decarbonization. Current accounting practices for greenhouse gas (GHG) emissions, however, often leave corporate carbon disclosures and abatement obscured. Here I introduce a taxonomy for assuring the... View Details

SSRN

29 Feb 2024
Blog Post

IFC India: JSW Steel and Cement and the Quest to Capture Carbon in Hard to Abate Sectors

such as Cement and Steel, the hardest challenge is to balance the need for infrastructure and the need to build it sustainably, when it currently grows emissions at 1.5% per annum. Priority to Abate After an early ferry ride and bus... View Details

2023
Working Paper

Cost-Efficient Decarbonization of Portland Cement Production

By: Gunther Glenk, Anton Kelnhofer, Rebecca Meier and Stefan Reichelstein

Accounting for nearly 8% of global annual carbon dioxide (CO2) emissions, the cement industry is considered difficult to decarbonize. While a sizeable number of abatement levers for Portland cement production is becoming technologically ready for deployment, many are... View Details

SSRN

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

June 2024
Simulation

Vehicle Lifecycle Emissions Calculator

By: Mike Toffel, Shirley Lu and George Serafeim

This Vehicle Lifecycle Emissions Calculator calculates the greenhouse gas emissions over the lifespan of internal combustion engine (ICEs) vehicles, battery electric vehicles (BEVs), and plug-in hybrid electric vehicles (PHEV), including those associated with their... View Details

Keywords: Decarbonization; Environment; Carbon Accounting; Carbon; Carbon Abatement; Electric Vehicles; Automobiles; Environmental Accounting; Environmental Management; Environmental Sustainability; Strategy; Technological Innovation; Supply Chain; Business and Stakeholder Relations; Climate Change; Transportation; Transportation Industry; Auto Industry; Battery Industry

22 Nov 2011
Working Paper Summaries

Carbon Tariffs: Impacts on Technology Choice, Regional Competitiveness, and Global Emissions

Keywords: by David F. Drake; Manufacturing

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

08 Jun 2011
Lessons from the Classroom

Twenty-first Century Skill: Trading Carbon Credits

parts and permutations—really works. A carbon trading simulation designed by Harvard Business School professor Peter Coles gives students the opportunity to experience firsthand the pressure-packed decision-making process and uncertainty... View Details

Keywords: by Julia Hanna; Energy; Utilities

November 2022 (Revised October 2023)
Teaching Note

Driving Decarbonization at BMW - Teaching Note

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

Teaching note in support of the case "Driving Decarbonization at BMW" (HBS No. 123-008) View Details

April 2024
Supplement

Recycle & Re-Match: The Future of Soccer Turfs

By: George Serafeim

March 2019
Article

Economics of Converting Renewable Power to Hydrogen

By: Gunther Glenk and Stefan Reichelstein

The recent sharp decline in the cost of renewable energy suggests that the production of hydrogen from renewable power through a power-to-gas process might become more economical. Here we examine this alternative from the perspective of an investor who considers a... View Details

Find at Harvard

January 2023
Case

Crow Holdings Development: Mass Timber Construction

By: John D. Macomber, Robert Hernandez and Kyle MertensMeyer

Jim McCaffery and Cody Armbrister of Crow Holdings Development evaluate the pros and cons of committing to mass timber construction instead of conventional concrete or steel for a new 260,000 SF multi-story office building in Texas. Benefits include substantially... View Details

Keywords: Real Estate Development; Architecture; Air Quality; Health ＆ Wellness; Office Property; Sustainability; Carbon Abatement; Natural Environment; Environmental Accounting; Green Buildings; Design; Construction; Cost vs Benefits; Environmental Sustainability; Construction Industry; Real Estate Industry; Texas

18 Jun 2024
Research & Ideas

Industrial Decarbonization: Confronting the Hard Challenges of Cement

Cities like Cairo; Chongqing, China; Delhi; and Kinshasa, Congo are experiencing population explosions accompanied by unprecedented demand for homes, offices, factories, and infrastructure. In the United States, the Biden Administration’s policy-driven infrastructure... View Details

Keywords: by by Janelle Conaway; Green Technology; Energy; Industrial Products; Manufacturing

August 2024
Case

Iogen: Decarbonizing Hard-to-Abate Sectors

By: George Serafeim, Charlotte Foody and John Mulliken

Brian Foody, CEO of Iogen Corporation, was an early leader in advanced biofuels, developing a range of technologies to transform agricultural waste into transportation fuel. With $100 million in revenue and 350 patents across various biofuel technologies, Iogen was... View Details

Keywords: Technology; Biofuel; Market Attractiveness; Decarbonization; Technological Innovation; Climate Change; Energy; Environmental Sustainability; Transformation; Market Entry and Exit; Strategy; Energy Industry; United States; United Kingdom