Publications

Web

Impact on a Global Scale | Social Enterprise | Harvard Business School

Impact on a Global Scale “We are living at an extraordinary point in the arc of history,” says Tom Tierney (MBA 1980). “Countless leaders, from social entrepreneurs to View Details

September – October 2011
Article

The Rise and Consequences of Corporate Sustainability Reporting

By: Ioannis Ioannou and George Serafeim

For many decades the cornerstone of corporate reporting has been financial information that is presented in a company's annual, semi-annual, and quarterly reports. These comprehensive financial reports—required by law for public companies in most countries... View Details

Keywords: Sustainability; ESG Reporting; Governing Rules, Regulations, and Reforms; Annual Reports; Operations; Strategy; Business and Shareholder Relations; Business and Stakeholder Relations; Performance; Business Model; Corporate Social Responsibility and Impact; Corporate Disclosure

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May 2025
Case

'Net Zero in Action': Impact Investing at the McKnight Foundation

By: Lauren Cohen, Christina R. Wing and Sophia Pan

Elizabeth McGeveran, Vice President of Investments at the McKnight Foundation, reflected on how to effectively advance the organization’s net-zero strategy. The foundation had committed 10% of its endowment to building a portfolio of impact investments and was among... View Details

Web

Impact Investments

Mission Statement The Project on Impact Investments is dedicated to studying the universe of impact investors and portfolio companies that seek to generate View Details

January–February 2018
Article

Inclusive Growth: Profitable Strategies for Tackling Poverty and Inequality

By: Robert S. Kaplan, George Serafeim and Eduardo Tugendhat

More than a billion people in the developing world remain in extreme poverty and outside the formal economy. Traditional CSR programs have done little to alleviate the situation and rarely produce transformative change.
Instead of trying to fix local problems,... View Details

Keywords: Inclusive Growth; Sustainability; Social Impact; Business Strategy; Shared Value; Impact Investing; Inequality; Corporate Governance; Balanced Scorecard; Strategy Execution; Economic Growth; Developing Countries and Economies; Poverty; Equality and Inequality; Corporate Social Responsibility and Impact; Strategy; Investment

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October 2024
Case

GLIN Impact Capital

By: Ethan Rouen and Akiko Saito

In 2024, the co-founders of the venture capital fund GLIN Impact Capital face a critical inflection point as they consider launching a second, significantly larger impact investment fund in Japan. Founded in 2021 by the three Harvard Business School alumni, GLIN is one... View Details

Keywords: Venture Capital; Investment Funds; Growth and Development Strategy; Corporate Social Responsibility and Impact; Power and Influence; Japan

Article

B Corps: Can It Remake Capitalism in Japan?

By: Geoffrey Jones

This article examines the B Corporation movement that originated in the United States in 2006. The founders sought to create a new type of company whose governance structure mandated them to consider financial, social and environmental performance. A certification... View Details

Keywords: Corporate Responsibility; Sustainability; B Corporations; Stakeholder Capitalism; Governance; Organizational Structure; Corporate Social Responsibility and Impact; Japan

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January 1998
Case

Connecticut Spring and Stamping Corporation (B)

By: H. Kent Bowen, Massimo Russo and Steven J. Spear

Connecticut Spring and Stamping Corp. (CSSC), a 50-year-old spring manufacturing and metal stamping firm, is experiencing slow sales growth and feeling the impact of global competition. The company has over 800 customers but little understanding of those customers'... View Details

Keywords: Globalization; Competency and Skills; Organizational Change and Adaptation; Production; Customer Relationship Management; Quality; Training; Performance Efficiency; Cost Management; Sales; System

04 May 2021
Working Paper Summaries

Accounting for Product Impact in the Telecommunications Industry

Keywords: by George Serafeim and Katie Trinh; Telecommunications

March 2019 (Revised April 2019)
Case

Measuring Impact at JUST Capital

By: Ethan C. Rouen and Charles C.Y. Wang

JUST Capital is a nonprofit organization that seeks to make public companies more "just" by measuring and ranking their overall impact on society, based on the priorities most important to the average American. This case examines JUST’s strategy for influencing... View Details

Keywords: Corporate Social Responsibility and Impact; Social Issues; Performance Evaluation

December 2012 (Revised October 2013)
Case

Developing the Materiality Matrix at Telefónica

By: Robert G. Eccles, George Serafeim and Asun Cano-Escoriaza

Telefónica, one of the largest telecommunication companies in the world and headquartered in Spain, has been issuing a corporate sustainability report since 2002. In its 2011 Sustainability report, the company included a "materiality matrix," and was one of only five... View Details

Keywords: Sustainability; Sustainability Reporting; Sustainable Strategy; CSR; Corporate Social Responsibility; Communication Technology; Environmental Accounting; Corporate Social Responsibility and Impact; Environmental Sustainability; Telecommunications Industry; Spain

22 Jan 2019
Working Paper Summaries

Corporate Sustainability: A Strategy?

Keywords: by Ioannis Ioannou and George Serafeim

April 2018
Case

Wilderness Safaris: Ecotourism Entrepreneurship

By: James E. Austin, Megan Epler Wood and Herman B. "Dutch" Leonard

Wilderness Safaris sees itself as a conservation company that is built on a business model of providing high-end, premium-priced wildlife safaris in various locations in Africa. Dependent on functioning, healthy ecosystems for its long-term survivability as a business,... View Details

Keywords: Sustainability; Conservation Planning; Corporate Social Responsibility; Ecotourism; Strategy; Social Enterprise; Social Entrepreneurship; Environmental Sustainability; Corporate Social Responsibility and Impact; Expansion; Growth and Development Strategy; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Entertainment and Recreation Industry; Africa; Botswana

March 2018
Module Note

Module Note for Instructors: Responsibilities to Society

By: Nien-hê Hsieh

This note outlines a framework to help managers discern and deliver on their responsibilities to society that has been taught in the “Responsibilities to Society” module in Leadership and Corporate Accountability (LCA), a semester-long, first-year required course for... View Details

Keywords: Corporate Social Responsibility and Impact; Leadership; Society

23 May 2011
Research & Ideas

Corporate Sustainability Reporting: It’s Effective

sample of 42 others that didn't. The researchers focused on several measures that capture socially responsible management practices including the social View Details

Keywords: by Michael Blanding

February 2021
Case

Measuring Impact at JUST Capital

By: Charles C.Y. Wang and Ethan Rouen

JUST Capital is a nonprofit organization that seeks to make public companies more "just" by measuring and ranking their overall impact on society, based on the priorities most important to the average American. This case examines JUST's strategy for influencing... View Details

Keywords: Nonprofit Organizations; Ethics; Measurement and Metrics; Performance Evaluation; Social Issues; Corporate Social Responsibility and Impact