Publications

Educators

January 2020
Background Note

Climate Change in 2020: Implications for Business

By: Rebecca M. Henderson, Sophus A. Reinert and Mariana Oseguera

This note provides general information about climate change and its implications for business. Included is an overview of climate change science and a number of its impacts, including rising sea levels, changing weather patterns and extreme weather, pressure on water... View Details

Educators

15 Nov 2011
Working Paper Summaries

Engaging Supply Chains in Climate Change

Keywords: by Chonnikarn Fern Jira & Michael W. Toffel

08 Nov 2024
Op-Ed

How Private Investors Can Help Solve Africa's Climate Crisis

African people, businesses, and nations are becoming increasingly stressed by climate-related perils like droughts, river flooding, extreme heat, and rising sea levels. This is leading not only to the destruction of assets but also challenges to lives and... View Details

Keywords: by John Macomber; Green Technology; Energy

17 Sep 2024
HBS Case

The Climate Targets Leaders Need to Know as Regulations Loom

As investor pressure mounts on companies to show their environmental impacts, leaders are encountering an unwieldy tangle of terms and approaches. Climate accounting basics and a dictionary of sorts can help demystify the calculations and voluntary targets that... View Details

Keywords: by Rachel Layne

30 Nov 2021
In Practice

What's the Role of Business in Confronting Climate Change?

The 26th annual United Nations Climate Change Conference of the Parties, also known as COP26, ended with a hard-fought pact that called on businesses and governments to meet their climate change goals faster. The event followed an August report by the Intergovernmental... View Details

Keywords: by Lynn Schenk and Dina Gerdeman

June 2023 (Revised February 2024)
Case

Betting on Green Steel

By: George Serafeim and Sofoklis Melissovas

'Betting on Green Steel' traces the innovative journey embarked upon by a group of MBA students who have set out to conceive a novel steelmaker that pioneers the production of green steel. The ensemble is confronted with a series of critical choices that will shape the... View Details

Keywords: Decarbonization; Sustainability Management; Technology; Industrialization; Climate Risk; Energy; Entrepreneurship; Environmental Sustainability; Technology Adoption; Climate Change; Innovation and Invention; Business Strategy; Family Business; Steel Industry; Middle East; India

Educators

Fall 2013
Article

Engaging Supply Chains in Climate Change

By: Chonnikarn Fern Jira and Michael W. Toffel

Suppliers are increasingly being asked to share information about their vulnerability to climate change and their strategies to reduce greenhouse gas emissions. Their responses vary widely. We theorize and empirically identify several factors associated with suppliers... View Details

Keywords: Knowledge Sharing; Motivation and Incentives; Risk Management; Climate Change; Supply Chain Management; Environmental Sustainability

Find at Harvard

2018
Dictionary Entry

Communicating about Climate Change with Corporate Leaders and Stakeholders

By: Andrew J. Hoffman

Within the corporate sector, climate change represents an unfolding market shift, one that is driven by policy but also by pressures from a variety of market constituents such as consumers, suppliers, buyers, insurance companies, banks, and others. The shift takes... View Details

Keywords: Adaptation; Climate Change; Transition; Innovation Strategy; Markets

15 Mar 2017
Lessons from the Classroom

More Than 900 Examples of How Climate Change Affects Business

This word cloud is composed of blog posts by more than 900 students describing how individual organizations are likely to be affected by climate change. Image by Patrick Clapp Last fall, first-year MBA students at Harvard Business School received a new assignment in... View Details

Keywords: by Carmen Nobel; Green Technology

24 Sep 2014
Op-Ed

Tackling Climate Change Will Cost Less Than We Think

No one knows how much it will cost to keep the risks of significant climate disruption to a reasonable level. One commonly cited estimate puts the cost at roughly 1 percent of world GDP a year, or about $840 billion. This is a large number, but it seems smaller when... View Details

Keywords: by Rebecca Henderson; Energy; Utilities

2020
Chapter

Climate Change Is Going to Transform Where and How We Build

By: John D. Macomber

As fires, floods, and droughts increasingly threaten homes, businesses, and other institutions, climate risk has become financial risk. This implies that homeowners and investors have been making location decisions without properly pricing the cost of potential peril,... View Details

Keywords: Climate Change; Housing; Mortgages; Geographic Location; Real Estate Industry

30 Apr 2020
Book

Fighting Climate Change Requires a New Capitalism

Rebecca Henderson spent her young adult years living two lives. At work, she preached the risks of resisting change to MBA students at the Massachusetts Institute of Technology, drawing on lessons she learned while watching factories close as a management consultant.... View Details

Keywords: by Danielle Kost; Energy

2021
Article

Decarbonizing Everything

By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim, David Turkington and Hui (Stacie) Wang

We analyze how the use of different climate risk measures leads to different portfolio carbon outcomes and risk-adjusted returns. Our findings are synthesized in a rules-based investment framework, which selects a different type of climate metric across industries and... View Details

Keywords: Climate Risk; ESG; ESG (Environmental, Social, Governance) Performance; ESG Disclosure; ESG Disclosure Metrics; ESG Ratings; Investing; Investing For Impact; Investment Strategy; Environment; Decarbonization; Climate Change; Environmental Sustainability; Environmental Management; Environmental Accounting; Investment; Strategy; Investment Portfolio; Investment Return

SSRN

Find at Harvard

24 Sep 2014
Op-Ed

The ABCs of Addressing Climate Change (From a Business Perspective)

Change What role should business leaders play in trying to affect climate change? Harvard Business School faculty share their thoughts. A: Actuarial Thinking. Assessing probabilities and portfolio risk is... View Details

Keywords: by John Macomber; Energy; Utilities

2024
Working Paper

When Insurers Exit: Climate Losses, Fragile Insurers, and Mortgage Markets

By: Ishita Sen, Pari Sastry and Ana-Maria Tenekedjieva

This paper studies how homeowners insurance markets respond to growing climate losses and how this impacts mortgage market dynamics. Using Florida as a case study, we show that traditional insurers are exiting high risk areas, and new lower quality insurers are... View Details

Keywords: Insurance; Natural Disasters; Governing Rules, Regulations, and Reforms; Insurance Industry; Florida

SSRN

2024
Article

Financial Constraints and Short-term Planning are Linked to Flood Risk Adaptation Gaps in U.S. cities

By: Shirley Lu and Anya Nakhmurina

Adaptation is critical in reducing the inevitable impact of climate change. Here we study cities’ adaptation to elevated flood risk by introducing a linguistic measure of adaptation extracted from financial disclosures of 431 US cities over 2013–2020. While cities with... View Details

Keywords: City; Natural Disasters; Climate Change; Adaptation; Risk and Uncertainty; Strategic Planning

June 2010 (Revised October 2014)
Teaching Note

Enterprise Risk Management at Hydro One (A)

By: Anette Mikes

Teaching Note for 109-001 View Details

Keywords: SWOT Analysis; Risk Management; Climate Change; Renewable Energy; Technology Adoption; Strategy; Business and Stakeholder Relations; Perspective; Goals and Objectives; Capital Budgeting; Governing Rules, Regulations, and Reforms; Energy Industry