Publications

November 2017 (Revised April 2019)
Case

Summa Equity: Building Purpose-Driven Organizations

By: George Serafeim

In 2015, Reynir Indahl left top Nordic private equity firm Altor Equity Partners to found Summa Equity (Summa). After long contemplation following the financial crisis, Indahl was convinced the financial system was producing negative externalities and that the current... View Details

Teaching Interest

Business Opportunties in Climate Adaptation

By: John D. Macomber

This is a Short Intensive Program or SIP at Harvard Business School. It’s an optional student offering prior to the formal start of the Spring semester the following week. SIPs tend to cover new material on current topics, to be less formal than the HBS Case Study... View Details

Keywords: Resilience; Climate Risk; Climate Impact; Fire Protection; Insurance Risk Exposure; Hedge Fund; Public Health; Public Health Measures; Climate Change; Adaptation; Infrastructure; Real Estate Industry; Transportation Industry; Insurance Industry; United States; Africa; Latin America

September 2023 (Revised October 2024)
Case

Forecasting Climate Risks: Aviva’s Climate Calculus

By: Mark Egan and Peter Tufano

In late 2021, Ben Carr, Director of Analytics and Capital Modeling at Aviva Plc (Aviva)—a leading insurer with core operations in the UK, Ireland and Canada,—was preparing for an upcoming presentation before the company's board which included its CEO, Amanda Blanc,... View Details

Keywords: Climate Risk; Climate Finance; Forecasting; Insurance; Risk Measurement; Climate Change; Risk Management; Forecasting and Prediction; Insurance Industry; United States

2021
Working Paper

Pandemic Schooling Mode and Student Test Scores: Evidence from U.S. States

By: Clare Halloran, Rebecca Jack, James C. Okun and Emily Oster

We estimate the impact of district-level schooling mode (in-person versus hybrid or distance learning) on test scores. We combine Spring 2021 state standardized test score data with comprehensive data on schooling in the 2020-21 school year across 12 states. We find... View Details

Keywords: COVID-19 Pandemic; In-person Schooling; Distance Learning; Outcomes Measurement; Health Pandemics; Education; Performance Evaluation

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March 2020 (Revised May 2020)
Case

Redefining Mogul

By: Ethan C. Rouen

Tiffany Pham taught herself to code and created a technology platform, Mogul, with the goal of providing girls and women around the world with information and opportunities. After several years Mogul had reached more than 146 million women around the world and had... View Details

Keywords: Women; Inclusion; Technology; Branding; Social Impact; Entrepreneurship; Internet and the Web; Information; Knowledge Dissemination; Gender; Diversity; Brands and Branding; Expansion; Strategy; Media; Personal Development and Career; Technology Industry; Media and Broadcasting Industry; United States

Teaching Interest

Overview

By: Gerald C. Chertavian

I am currently teaching Social Entrepreneurship and Systems Change (SESC) as a 2nd year Elective Course. The premise of the course is that social entrepreneurs don’t just build organizations, they change systems. The course explores the frameworks, tools, mindsets,... View Details

Keywords: Social Impact; Systems Change; Social Entrepreneurship; Environmental Sustainability; Housing; Climate Change; Entrepreneurship; Food; Governance; Leadership; Measurement and Metrics; Social Enterprise; System; Africa; Asia; Europe; Latin America; North and Central America; South America

October 8, 2012
Column

Henkel's Culture Shift

By: Robert Simons

This case descriibes a CEO-led organizational transformation driven by stretch goals, performance measurement, and accountability. When Kasper Rorsted became CEO of Henkel, a Germany-based producer of personal care, laundry, and adhesives products, in 2008, he was... View Details

Keywords: Strategy Execution; Culture; New CEO; Change; Performance Measures; Accountability; Organizational Change and Adaptation; Corporate Accountability; Leading Change; Competitive Strategy; Organizational Culture; Performance Evaluation; Consumer Products Industry; Germany

Research Summary

Overview

The Information Age has introduced well recieved opportunities to track performance. Fitbits and Fuelbands show individuals their own performance; service companies including Uber and leading hospitals help pick from drivers or doctors based on how others rate them;... View Details

Keywords: Management Accounting; Performance Measurement; Incentives; Control; Healthcare Industry; Education; Education Industry; Health Industry; Transportation Industry; Energy Industry; Auto Industry; United States; Japan; India

March 2016 (Revised April 2019)
Technical Note

ESG Metrics: Reshaping Capitalism?

By: George Serafeim

In the past twenty-five years, the world had seen an exponential growth in the number of companies reporting environmental, social and governance (ESG) data. Investor interest in ESG data also grew rapidly. A growing belief that increasing levels of social inequality... View Details

Keywords: Capitalism; Sustainability; Accountability; Corporate Social Responsibility; Responsibilities To Society; Environment; Social Impact Investment; ESG; Corporate Social Responsibility and Impact; Environmental Sustainability; Measurement and Metrics; Integrated Corporate Reporting; Corporate Accountability; Accounting; Economic Systems

2019
Chapter

The Consequences of Mandatory Corporate Sustainability Reporting

By: Ioannis Ioannou and George Serafeim

A key aspect of the governance process inside organizations and markets is the measurement and disclosure of important metrics and information. In this chapter, we examine the effect of sustainability disclosure regulations on firms’ disclosure practices and... View Details

SSRN

February 2012
Case

Henkel: Building a Winning Culture

By: Robert Simons and Natalie Kindred

This case illustrates a CEO-led organizational transformation driven by stretch goals, performance measurement, and accountability. When Kasper Rorsted became CEO of Henkel, a Germany-based producer of personal care, laundry, and adhesives products, in 2008, he was... View Details

Keywords: Performance Measurement; Performance Appraisals; Human Resource Management; Values; Organizational Transformations; Pay For Performance; Strategy Execution; Values and Beliefs; Work-Life Balance; Organizational Culture; Human Resources; Performance Evaluation; Compensation and Benefits

Research Summary

Overview

Professor MacKay combines theory and measurement to deliver new insights about price competition and consumer preferences. In current and published papers, his research addresses how strategic pricing decisions may be influenced by algorithms, long-term contracts,... View Details

Keywords: Price Effects; Competition Policy; Algorithms; Online Competition; Dynamic Pricing; Beliefs; Preferences; Preference Heterogeneity; Preference Measurement; Competition; Microeconomics; Strategy; Integration; Cooperation

Research Summary

Overview

I am interested in the individual experience of learning in organizational settings, particularly how employees learn to learn from the challenging work they do. I am currently researching the role of reflection for raising awareness of learning opportunities that... View Details

Keywords: Learning; Learning And Development; Learning Organizations; Intrinsic Motivation; Reflection; Goal Setting; Performance Measurement; Innovation; Job Design; Biotechnology Industry; Consulting Industry; Pharmaceutical Industry

Article

The Social Purpose of Corporations

By: Nien-he Hsieh, Marco Meyer, David Rodin and Jens van ‘t Klooster

To think about the purpose of corporations is to think about what corporations are for. In this article, we argue that the concept of a purpose has an important role in thinking about the moral evaluation of corporations. We make three contributions. First, we... View Details

Keywords: Social Purpose; Corporate Purpose; The Corporation; Market Failures; Measurement Of Purpose; Organizations; Mission and Purpose; Corporate Social Responsibility and Impact; Ethics

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June 2023 (Revised June 2023)
Supplement

Roche: ESG and Access to Healthcare

By: George Serafeim

In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that had... View Details

November 2024 (Revised January 2025)
Case

Balancing Impact: Modeling the Future at British International Investment

By: Shawn Cole and Jonah Zahnd

In 2022, British International Investment (BII), the £8.1 billion development finance arm of the British government, implemented a new impact measurement system called the Impact Score to align its financial and impact objectives systematically. The tool was designed... View Details

Keywords: Investment Portfolio; Measurement and Metrics; Corporate Social Responsibility and Impact; Alignment; United Kingdom

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

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March 2023 (Revised March 2023)
Case

Roche: Innovation and Access to Healthcare

By: George Serafeim, Susanna Gallani and Benjamin Maletta

In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that had... View Details