Publications

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

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Entrepreneurship - Faculty & Research

the probabilities of success are low, extremely skewed, and unknowable until an investment is made. At a macro level, experimentation by new firms underlies the Schumpeterian notion of creative destruction. However, at a micro level,... View Details

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Finance - Faculty & Research

in MBS duration function as large-scale shocks to the quantity of interest rate risk that must be borne by professional bond investors. I develop a simple model in which the risk tolerance of bond investors is limited in the short run, so... View Details

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2023 Reunion Presentations - Alumni

Reunions 2023 Reunion Presentations At Reunions, HBS faculty and other thought leaders address a range of issues facing business and society. Program recordings and materials (slide deck, handouts, etc.) are made available only when permission is given View Details

April 2011 (Revised September 2011)
Case

Willy Jacobsohn and Beiersdorf: Managing Expropriation and Anti-Semitism

By: Geoffrey G. Jones and Christina Lubinski

This case examines the management of home and host country risk by Beiersdorf during the interwar years. It can be used both in business history courses and more generally to teach political risk management by multinational corporations. Beiersdorf, a German personal... View Details

Keywords: Risk Management; War; Business History; Multinational Firms and Management; Global Strategy; Ownership; Government and Politics; Business and Government Relations; Consumer Products Industry; Germany

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Events - Business History

Events Events Upcoming Events Business History Seminar The Fall 2025 Business History Seminar, co-organized by Geoffrey Jones and Christina Lubinski, explores the theme "Rethinking Entrepreneurial History."... View Details

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Human Behavior & Decision-Making - Faculty & Research

that implicitly activating the construct of time, rather than money, leads individuals to behave more ethically by cheating less. We further found that priming time reduces cheating by making people reflect... View Details

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Faculty & Researchers - Managing the Future of Work

Reset: How the Shift to Skills-Based Hiring Holds the Keys to Growing the U.S. Workforce at a Time of Talent Shortage , Report, The Burning Glass Institute, 2022. With Christina Langer, Julia Nitschke, Layla O’Kane, Matthew Sigelman, and... View Details

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Business History - Faculty & Research

Business History Business History 2014 Book Business History By: Walter A. Friedman and Geoffrey Jones This volume contains a selection of 42 foundational articles on the discipline of business history written between 1934 and the present day View Details

September 2022 (Revised September 2024)
Case

Esas Group: Investing Together, Staying Together

By: Christina R. Wing and Alpana Thapar

This case opens in June 2022, after Esas Group, one of Turkey’s largest family-owned investment firms, implements a series of changes to professionalize the business and help transition family members from operators to responsible investors. In December 2019, the Group... View Details

Keywords: Family Business; Transition; Business or Company Management; Organizational Structure; Governing and Advisory Boards; Governance; Financial Services Industry; Turkey

2021
Working Paper

The Project on Impact Investments' Impact Investment Database

By: M. Diane Burton, Shawn Cole, Abhishek Dev, Christina Jarymowycz, Leslie Jeng, Josh Lerner, Fanele Mashwama, Yue (Cynthia) Xu and T. Robert Zochowski

Impact investing has grown significantly over the past 15 years. From a niche investing segment with only $25 billion AUM in 2013 (WEF 2013), it experienced double-digit growth and developed into a market with an estimated $502 billion AUM (Mudaliapar and Dithrich... View Details

Keywords: Impact Investing; Investment; Analytics and Data Science; Analysis

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September 2019 (Revised August 2021)
Case

It's All About Family: Esas Group

By: Christina R. Wing and Alpana Thapar

This case describes how Ali Sabancı and his sister Emine Sabancı Kamışlı, shareholders of Esas Group, one of Turkey’s largest family-owned investment firms, worked to grow and professionalize the business. While their father Şevket Sabancı, played an instrumental role... View Details

Keywords: Family Business; Governance; Growth and Development Strategy; Turkey