Publications

27 Oct 2015
News

The Role of Business in Collective Impact

27 Jul 2009
Research & Ideas

Social Network Marketing: What Works?

content). Q: Were you able to quantify social influence in terms of how it increased or decreased the percentage in sales revenue? A: The impact of the low-status group on revenue is negligible. View Details

Keywords: by Sarah Jane Gilbert; Advertising; Publishing; Retail

Web

Research Design - Impact Investments

firms. Focus Area 1 The first focus area for the project is specifying the universe of impact investors and their portfolio companies. We define impact investors to be investors with the explicit dual... View Details

2021
Working Paper

Does Who Helps You Impact Your Behavior? Examining the Effects of Social Interactions on Knowledge Sharing in Online Communities

By: Eunkwang Seo, Frank Nagle and Sonali K. Shah

Online communities provide vibrant forums for knowledge sharing and are increasingly being used by individual users and firms to source knowledge and create and capture value. Yet, there is much to learn about how the actions of community members affect other members,... View Details

Keywords: Online Communities; Knowledge Development; Innovation; Reciprocity; Knowledge Sharing; Networks; Innovation and Invention; Interpersonal Communication

SSRN

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October 2023 (Revised January 2025)
Case

Ӧzyeğin Social Investments: A Legacy of Giving

By: Christina R. Wing, Zeshan Gondal and Brittany L. Logan

This case explores the work of Özyeğin Social Investments, founded by Hüsnü Özyeğin, one of Turkey's most successful entrepreneurs. With a focus on education, health, gender equality, rural development, and disaster relief in Turkey, Özyeğin Social Investments and the... View Details

Keywords: Philanthropy and Charitable Giving; Family Business; Business Model; Social Entrepreneurship; Social Enterprise; Turkey

Video

Introduction to Big Data for Social Good

16 Oct 2019
News

The Road to Impact

When he turned 50, David Offensend (MBA 1977) decided to make a change. He’d had a successful career in finance but had always dreamed of working in the nonprofit sector. In 2003, he recalls, “I made this leap of faith, that if I could find a management position in the... View Details

February 2012 (Revised July 2012)
Background Note

The Promise of Impact Investing

By: V. Kasturi Rangan, Sarah Appleby and Laura Moon

This note outlines the segments of a potential $500 billion social investment market; sectors such as housing, microfinance, health and education. The note sketches the roles of the various players and summarizes their investment perspectives. View Details

Keywords: Investment

August 2020
Case

Sangu Delle

By: Leslie Perlow and Matthew Preble

By 2020, Sangu Delle (MBA 2016) has already made significant progress towards his life-long goal of solving Africa’s myriad and diverse challenges. At 33 years old, he is the founder and chairman of the for-profit Golden Palm Investments Corporation, CEO of Africa... View Details

Keywords: Impact; Impact Investing; Mental Health; Social Capitalism; Entrepreneurship; Investment; Health Care and Treatment; Personal Development and Career; Health Industry; Africa

TeachingInterests

Investing: Risk, Return and Impact (MBA)

By: Shawn A. Cole

This is an investing/finance course, designed to build on skills introduced in the RC finance course, but with an emphasis on how and whether investors should incorporate what have traditionally been considered “non-financial” criteria in their decisions: for... View Details

Web

Exploring Technology and Public Impact Through the HBS/HKS Joint Degree Program | Social Enterprise | Harvard Business School

29 Feb 2024
Blog Post

African American Student Union Spotlight on Social Enterprise

leading figures in various fields. This includes socially impactful alumni leaders like Kwame Owusu-Kesse of the Harlem Children Zone and media leaders like Oprah, who openly share their personal and... View Details

20 Jan 2016
News

Engaging the Business Community in Collective Impact

2019
White Paper

Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy

By: George Serafeim, T. Robert Zochowski and Jennifer Downing

Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed... View Details

Keywords: Impact-Weighted Accounts; IWAI; Background; Economic Systems; Economy; Corporate Social Responsibility and Impact; Measurement and Metrics; Financial Statements

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01 Sep 2021
News

The Problem of Social Benefit

2018
Working Paper

The Impact of Pensions and Insurance on Global Yield Curves

By: Robin Greenwood and Annette Vissing-Jorgensen

We document a strong effect of pension and insurance company (P&I) assets on the long end of the yield curve. Using data from 26 countries, the yield spread between 30-year and 10-year government bond yields is negatively related to the ratio of pension assets (in... View Details

Keywords: Pension Funds; Investment Funds; Insurance; Assets; Interest Rates; Bonds

SSRN

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September 2016 (Revised October 2017)
Case

KaBOOM!: Play at Scale (Abridged)

By: V. Kasturi Rangan and Sarah Appleby

A case on scaling social impact for nonprofits. Founded in 1995, KaBOOM! quickly became a nationally recognized nonprofit in building playgrounds with strong corporate partnerships and volunteer-organizing capabilities. Over the years, KaBOOM! developed new programs,... View Details

Keywords: Scaling Social Enterprise; Scaling Social Impact; Nonprofit Scaling; Nonprofit; Nonprofit Organizations; Social Enterprise; Social Entrepreneurship; Growth and Development Strategy; United States

21 Mar 2024
Video

The Value of an MBA - Driving Impact at HBS

January 2023
Case

Year Up: Measuring and Scaling Impact

By: Natalia Rigol, Benjamin N. Roth, Brian Trelstad and Sarah Mehta

Year Up, a non-profit that provides training and practical work experience to low-income young people, has for years prioritized impact measurement. By 2022, it had built a robust body of evidence demonstrating that its program yields higher earnings for participants.... View Details

Keywords: Demographics; Education; Jobs and Positions; Measurement and Metrics; Performance; Research; Social Enterprise; Growth Management; Education Industry; United States; Massachusetts; Boston