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- All HBS Web
(2,082)
- News (528)
- Research (1,245)
- Events (5)
- Multimedia (50)
- Faculty Publications (866)
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- April 2025
- Background Note
Climate Change Adaptation with Artificial Intelligence and Machine Learning
By: Michael W. Toffel and Nabig Chaudhry
Artificial Intelligence (AI) and machine learning (ML) have emerged as powerful tools to address climate change. This note summarizes a wide range of the uses of AI/ML to drive climate change adaptation and resilience, the measures organizations and governments are... View Details
- March 2014
- Teaching Note
The Weather Company
By: Rosabeth Moss Kanter and Ai-Ling Jamila Malone
New CEO David Kenny transformed The Weather Company in less than two years from a primary identity as a cable television channel to a multi-platform digital company innovating in the uses of weather data. He assesses progress and considers strategic choices and... View Details
- 2022
- Article
Climate Change Vulnerability and Currency Returns
By: Alex Cheema-Fox, George Serafeim and Hui (Stacie) Wang
Using measures of physical risk from climate change, we develop a methodology to allocate currency pairs according to a country’s vulnerability and construct portfolios with decreasing vulnerability to physical risk. We show that non-G10 currencies are more vulnerable... View Details
Keywords: Climate Finance; Vulnerabilities; Currencies; Foreign Exchange; Climate Change; Currency; Natural Disasters
Cheema-Fox, Alex, George Serafeim, and Hui (Stacie) Wang. "Climate Change Vulnerability and Currency Returns." Financial Analysts Journal 78, no. 4 (2022): 37–58.
- 2021
- Working Paper
Shareholder Activism and Firms’ Voluntary Disclosure of Climate Change Risks
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
This paper examines whether—in the absence of mandated disclosure requirements—shareholder activism can elicit greater disclosure of firms’ exposure to climate change risks. We find that environmental shareholder activism increases the voluntary disclosure of climate... View Details
Keywords: Shareholder Activism; Climate Risk; Corporate Accountability; Climate Change; Corporate Disclosure; Corporate Governance; Corporate Social Responsibility and Impact; Business and Shareholder Relations; Risk and Uncertainty; Natural Environment; Environmental Sustainability; Financial Services Industry; United States
Flammer, Caroline, Michael W. Toffel, and Kala Viswanathan. "Shareholder Activism and Firms' Voluntary Disclosure of Climate Change Risks." Harvard Business School Working Paper, No. 20-049, October 2019. (Revised March 2021.)
- January 2016 (Revised March 2016)
- Case
Whither the Weather (Company): Forecasting 2016
By: Rosabeth Moss Kanter and Jonathan Cohen
CEO David Kenny led the transformation of the Weather Company from a television business to a Big Data technology company from 2012 until 2016, when IBM acquired its digital assets. This case discusses major decisions taken by Kenny starting in 2014 as he sought to... View Details
Keywords: Weather Company; IBM; Digital; Technology; David Kenny; Television; Weather Channel; Legacy Business; Mainstream; Newstream; Reorganization; Acquisitions; Transformation; Information Technology; Television Entertainment; Acquisition; Consolidation; Change; Leadership
Kanter, Rosabeth Moss, and Jonathan Cohen. "Whither the Weather (Company): Forecasting 2016." Harvard Business School Case 316-143, January 2016. (Revised March 2016.)
- January 2014
- Case
The Weather Company
New CEO David Kenny transformed The Weather Company in less than two years from a primary identity as a cable television channel to a multi-platform digital company innovating in the uses of weather data. He assesses progress and considers strategic choices and... View Details
Keywords: Innovation; Strategy; Strategic Change; Change Management; Expansion; Weather; Growth and Development Strategy; Innovation and Invention; Technology Industry
Kanter, Rosabeth Moss. "The Weather Company." Harvard Business School Case 314-083, January 2014.
- 2025
- Article
Educating Students and Professionals on the Business Implications of Climate Change
As climate change poses unprecedented challenges and opportunities, the private sector must play a pivotal role in both adaptation and mitigation efforts. This article discusses the new Harvard Business School Online course, Business and Climate Change, designed to... View Details
Keywords: Climate Impact; Online Courses; Online Education; Decarbonization; Mitigation Policies; Climate Risk; Climate Change; Risk Management; Science; Policy; Business Education; Adaptation
Toffel, Michael W. "Educating Students and Professionals on the Business Implications of Climate Change." Global Focus: The EFMD Business Magazine 192, no. 2 (2025): 29–32.
- October 2007 (Revised October 2009)
- Case
Global Climate Change and BP
By: Forest L. Reinhardt and Mikell Hyman
Following the sudden resignation of Sir John Browne, Tony Hayward, BP CEO, must decide how global climate change management will figure into BP's corporate strategy. Climate change management was a major part of BP's strategy under Browne: In 1997 Browne broke from his... View Details
Keywords: Change Management; Climate Change; Corporate Strategy; Corporate Social Responsibility and Impact; Management Teams; Environmental Sustainability; Government and Politics; Energy Sources; Global Strategy; Operations; Utilities Industry; Energy Industry; United Kingdom
Reinhardt, Forest L., and Mikell Hyman. "Global Climate Change and BP." Harvard Business School Case 708-026, October 2007. (Revised October 2009.)
- March 2018 (Revised January 2019)
- Case
Climate Change: Paris, and the Road Ahead
By: Vincent Pons, Amram Migdal and Mike Lynch
Keywords: Climate Change
Pons, Vincent, Amram Migdal, and Mike Lynch. "Climate Change: Paris, and the Road Ahead." Harvard Business School Case 718-038, March 2018. (Revised January 2019.)
- April 2016
- Teaching Note
Whither the Weather (Company): Forecasting 2016
By: Rosabeth Moss Kanter and Jonathan Cohen
This Note was created for the purpose of aiding classroom instructors in the use of the Harvard Business School case, "Whither the Weather (Company): Forecasting 2016." As chairman and CEO, David Kenny guided the Weather Company's transformation from a cable television... View Details
- Research Summary
Climate Adaptation
By: John D. Macomber
It's clear that challenges like wildfires, river flooding, extreme heat, and storm surge are increasing. How will homeowners, businesses, instituations, goverments, and all of society decide what and whom to protect and what and whom to not protect? What is the timing?... View Details
- 23 May 2018
- Video
Climate Change and Opportunities for Business
- 2024
- Working Paper
Migration, Climate Similarity, and the Consequences of Climate Mismatch
By: Marguerite Obolensky, Marco Tabellini and Charles Taylor
This paper examines the concept of “climate matching” in migration—the idea that migrants seek out destinations with familiar climates. Focusing on the US, we document that temperature distance between origin and destination predicts the distribution of migrants across... View Details
Keywords: Migration; Climate; Immigration; Residency; Weather; Ethnicity; Climate Change; Geographic Location; Policy; United States
Obolensky, Marguerite, Marco Tabellini, and Charles Taylor. "Migration, Climate Similarity, and the Consequences of Climate Mismatch." Harvard Business School Working Paper, No. 24-031, November 2023. (Revised November 2024. Also available from VoxEU, e-axes, and HBS Working Knowledge.)
- 2023
- Chapter
Business, Climate Change and the Anthropocene
By: Andrew J. Hoffman and Sukanya Roy
This chapter will assess climate change as a concern for business, both as a stand-alone issue and as part of the broader shift that scientists are calling the Anthropocene. It will begin by examining the extent to which the market – comprised of corporations, the... View Details
Hoffman, Andrew J., and Sukanya Roy. "Business, Climate Change and the Anthropocene." Chap. 23 in Corporate Sustainability: Managing Responsible Business in a Globalised World, edited by Andreas Rasche, Mette Morsing, Jeremy Moon, and Arno Kourula, 484–505. Cambridge University Press, 2023.
- August 2024
- Background Note
Mitigating Climate Change with Machine Learning
By: Michael W. Toffel, Kelsey Carter, Amy Chambers, Avery Park and Susan Pinckney
This note highlights how machine learning is being used to decarbonize (reduce GHG emissions) several key sectors including electricity, transportation, building, industrial processes, and agriculture -- and how machine learning is being used to accelerate efforts to... View Details
Keywords: Climate; Artificial Intelligence; Adaptation; Climate Change; AI and Machine Learning; Innovation and Invention
Toffel, Michael W., Kelsey Carter, Amy Chambers, Avery Park, and Susan Pinckney. "Mitigating Climate Change with Machine Learning." Harvard Business School Background Note 625-014, August 2024.
- 2025
- Chapter
Institutional Entrepreneurship and Climate Change
By: Ann-Kristin Bergquist and Geoffrey Jones
This chapter explores when and why private regulatory governance systems became the primary form of global environmental governance. The chapter explores two different historical paths in such private regulation and how they came about. The first path involved... View Details
Keywords: Institutional Entrepreneurship; Environment; Climate Change; Governing Rules, Regulations, and Reforms; Environmental Regulation; Standards; Corporate Social Responsibility and Impact
Bergquist, Ann-Kristin, and Geoffrey Jones. "Institutional Entrepreneurship and Climate Change." Chap. 1 in Climate Change and Business: Historical Perspectives, edited by Teresa da Silva Lopes, Paul Duguid, and Robert Fredona, 8–29. London, United Kingdom: Routledge, 2025.
- March 2024 (Revised January 2025)
- Case
Hippo: Weathering the Storm of the Home Insurance Crisis
By: Lauren Cohen, Grace Headinger and Sophia Pan
Rick McCathron, CEO of Hippo, considered how the firm’s underwriting model could account for the effects of climate change. Along with providing smart home packages, targeting risk-friendly customers, and using data-driven pricing, the Insurtech used technologically... View Details
Keywords: Fintech; Underwriters; Big Data; Insurance Companies; Business Model Design; Weather Insurance; Business Model; Forecasting and Prediction; Climate Change; Environmental Sustainability; Green Technology; Technological Innovation; Natural Environment; Natural Disasters; Weather; Business Strategy; Competitive Advantage; Business Earnings; Insurance; Social Issues; Insurance Industry; United States; California
- 11 Jun 2018
- Video