Publications

April 1991 (Revised July 1992)
Case

Koito Manufacturing Ltd.

By: W. Carl Kester and Robert W. Lightfoot

Having acquired a 26% stake in Koito Manufacturing, a Japanese automotive parts supplier in the Toyota Group, T. Boone Pickens seeks a seat on Koito's board of directors. Koito's management resists, claiming Pickens is an unhelpful greenmailer, not a true long-term... View Details

Keywords: Acquisition; Debates; Corporate Governance; Production; Supply Chain; Performance Efficiency; Welfare; Auto Industry; Japan; United States

November 22, 2023
Article

Unifying Your Company Around a Moral Goal

By: Ranjay Gulati

In turbulent times, companies need a reliable anchor to guide decision-making. When organizations become moral communities, underpinned by purpose, they provide that stability for stakeholders as well as a reassuring sense of hope, solidarity, agency, and meaning.... View Details

Keywords: Mission and Purpose; Organizational Culture; Corporate Strategy; Leadership

2020
Working Paper

Demystifying the Math of the Coronavirus

By: Elon Kohlberg and Abraham Neyman

We provide an elementary mathematical description of the spread of the coronavirus. We explain two fundamental relationships: How the rate of growth in new infections is determined by the “effective reproductive number” and how the effective reproductive number is... View Details

Keywords: Coronavirus; Health Pandemics; Mathematical Methods

Read Now

December 2019 (Revised October 2020)
Background Note

Income Inequity and Income Inequality

By: Ethan Rouen and Akari Furukawa

This research note provides an understanding of income inequity, which is a component of broader income inequality. It begins by describing the difference between inequality and inequity before examining inequity within the workplace. Using the firm as the unit of... View Details

Keywords: Income Inequity; Income; Equality and Inequality

2019
Working Paper

A Journal-Based Replication of 'Being Chosen to Lead'

By: Erik Snowberg, Allan Drazen, Anna Dreber and Erkut Y. Ozbay

Recent large-scale replications of social science experiments provide important information on the reliability of experimental research. Unfortunately, there exist no mechanisms to ensure replications are done. We propose such a mechanism: journal-based replication, in... View Details

Keywords: Experiments; Replication; Reliability; Journal-based Replication; Research

Read Now

2018
Other Teaching and Training Material

Financial Accounting Reading: Shareholders' Equity

By: Suraj Srinivasan

Core Curriculum Readings in Financial Accounting cover the fundamental concepts in financial accounting. Many readings include videos and Interactive Illustrations to help students master complex concepts.
This is a standalone reading designed to introduce... View Details

Keywords: Shareholders' Equity; Accounting; Financial Statements

May 2015 (Revised January 2017)
Case

Bharti Infratel: Unlocking Value in Mobile Infrastructure

By: Ramon Casadesus-Masanell, Prashant Salwan, Tanya Bijlani and Rachna Tahilyani

Bharti Infratel, a telecom tower company, provides shared telecom infrastructure to mobile operators in India. It is a spin off from Bharti Airtel, India's largest leading mobile services operator. Bharti Infratel partnered with its rivals, Vodafone and Idea Cellular,... View Details

Keywords: Collaboration; Strategic Alliances (Business); Mobile Phone Industry; Mergers and Acquisitions; Competitive Strategy; Corporate Strategy; Mobile and Wireless Technology; Telecommunications Industry; Asia; India

May 2013
Teaching Note

Coca-Cola: Residual Income Valuation

By: Suraj Srinivasan and Edward J. Riedl

Teaching note for a case of the same title that introduces students to the residual income (also known as the abnormal earnings) valuation model using the firm Coca-Cola. Students are provided with the primary financial statements (through fiscal 2010) and forecast... View Details

Keywords: Valuation; United States

June 2012
Article

Meta-Organizational Design: Rethinking Design in Inter-Organizational and Community Contexts

By: Ranjay Gulati, Phanish Puranam and Michael Tushman

This paper provides conceptual foundations for analyzing organizations comprising multiple legally autonomous entities, which we call meta-organizations. We assess the antecedents of the emergence of such collectives and the design choices they entail. The paper... View Details

Keywords: Design; Organizations; Civil Society or Community; Relationships

Find at Harvard

Read Now

November 2010 (Revised October 2012)
Background Note

Farmland Investing: A Technical Note

By: Ray Goldberg, Arthur I Segel, Gustavo Herrero and Andrew Terris

This note seeks to provide an overview of farmland investing, the investment thesis behind investing in agriculture, how and why investors would choose farmland, and the general risks and return characteristics of this asset class. In recent years, a growing number of... View Details

Keywords: Agribusiness; Investment; Investment Return; Risk Management; Property; Agriculture and Agribusiness Industry; Financial Services Industry; Real Estate Industry; Asia; United States; South America

January 2010 (Revised January 2014)
Case

Twitter

By: Mikolaj Jan Piskorski, David Chen, Bill Heil and Aaron Smith

Twitter is a micro-blogging company that allows users to send short text updates to others. The site is used by people, including celebrities, government officials, and businesses. It helps to raise money for non-profit organizations and provides first-responders with... View Details

Keywords: Blogs; Revenue; Information Publishing; Growth and Development Strategy; Social and Collaborative Networks; Web

June 2008 (Revised September 2019)
Case

Yataro Iwasaki: Founding Mitsubishi (A)

By: Geoffrey Jones, Masako Egawa and Mayuka Yamazaki

Considers the entrepreneurial career of the founder of Mitsubishi, Yataro Iwasaki, who built a large shipping company against the opposition of powerful Western incumbents. Although sometimes supported by the Japanese government, and often times opposed, the case... View Details

Keywords: History; Leadership; Business History; Organizational Structure; Entrepreneurship; Business and Government Relations; Japan

September 2005 (Revised August 2008)
Case

Philip McCrea: Once an Entrepreneur...(A)

By: William W. George and Andrew N. McLean

In the spring of 2005, an exhausted Philip McCrea, president and CEO of software development company VitesseLearning, reflects on the demands of his successful start-up and his desire to be closer to his growing family. Profiles the youth, career, family life,... View Details

Keywords: Business Startups; Entrepreneurship; Personal Development and Career; Family and Family Relationships; Opportunities; Motivation and Incentives