Publications

29 Sep 2014
News

Inflation Data in the U.S. Is Built Around a Survey that People Increasingly Won’t Take

June 2022 (Revised August 2023)
Case

Strategic Innovation at the United Nations: A Network of Ecosystems

By: Frank Nagle, Elizabeth J. Altman and Amy Klopfenstein

In 2021, Gina Lucarelli, leader of the United Nations Development Programme (UNDP) Accelerator Labs, prepared for a meeting with UNDP Administrator Achim Steiner. The two planned to discuss the future of the Accelerator Labs, a network of social innovation labs located... View Details

Keywords: Change; Disruption; Transformation; Change Management; Education; Learning; Environmental Management; Climate Change; Environmental Sustainability; Geography; Geographic Scope; Global Range; Local Range; Geopolitical Units; Country; Human Resources; Recruitment; Retention; Selection and Staffing; Employees; Employee Relationship Management; Information Technology; Information Management; Innovation and Invention; Collaborative Innovation and Invention; Disruptive Innovation; Innovation and Management; Innovation Leadership; Innovation Strategy; Knowledge; Knowledge Acquisition; Knowledge Dissemination; Knowledge Management; Knowledge Sharing; Knowledge Use and Leverage; Organizations; Mission and Purpose; Organizational Culture; Organizational Structure; Organizational Design; Organizational Change and Adaptation; Social Enterprise; Non-Governmental Organizations; Social Psychology; Social and Collaborative Networks; Society; Social Issues; Welfare; Strategy; Cooperation; Adaptation; Public Administration Industry; North and Central America

May 2013
Case

Yammer (A)

By: Mikolaj J. Piskorski, Kerry Herman and Aaron Smith

In Spring 2012, Yammer was on track to become a highly successful standalone company. Yammer was a leading Enterprise Social Network (ESN), providing companies a private social network in which employees could collaborate securely and efficiently. However, later that... View Details

Keywords: Information Infrastructure; Opportunities; Applications and Software; Organizational Culture; Problems and Challenges; Management Teams; Integration; Decision Choices and Conditions; Social and Collaborative Networks; Acquisition; Information Technology Industry

October 2008
Article

The Small World of Investing: Board Connections and Mutual Fund Returns

By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy

This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details

Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards

2008
Working Paper

The Small World of Investing: Board Connections and Mutual Fund Returns

By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy

This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details

Keywords: Asset Pricing; Investment Portfolio; Governing and Advisory Boards; Knowledge Sharing; Knowledge Use and Leverage; Social and Collaborative Networks; Financial Services Industry

November 2021
Article

The Effects of Retirement on Sense of Purpose in Life: Crisis or Opportunity?

By: Ayse Yemiscigil, Nattavudh Powdthavee and Ashley V. Whillans

Does retirement lead to an existential crisis or present an opportunity to experience a renewed sense of purpose in life? Prior research has documented a negative association between retirement and sense of purpose in life, suggesting that retirement could lead people... View Details

Keywords: Aging; Meaning; Socioeconomic Status; Life Experiences; Retirement; Well-being

Frank Nagle is an assistant professor in the Strategy Unit at Harvard Business School. Professor Nagle studies how competitors can collaborate on the creation of core technologies, while still competing on the products and services built on top of them - especially... View Details

May 2017 (Revised March 2018)
Case

David Dao on United Airlines

By: Benjamin Edelman and Jenny Sanford

In widely circulated videos, United staff and Chicago security forcibly remove a passenger from his paid seat on an aircraft, injuring him severely. United leadership must decide how to respond to public outcry. View Details

Keywords: Crisis Management; Service Operations; Air Transportation; Contracts; Reputation; Air Transportation Industry; Chicago

2021
Working Paper

The Contribution of High-Skilled Immigrants to Innovation in the United States

By: Shai Bernstein, Rebecca Diamond, Abhisit Jiranaphawiboon, Timothy McQuade and Beatriz Pousada

We characterize the contribution of immigrants to US innovation, both through their direct productivity as well as through their indirect spillover effects on their native collaborators. To do so, we link patent records to a database containing the first five digits of... View Details

Keywords: Innovation; Economic Growth; Immigrants; Innovation and Invention; Collaborative Innovation and Invention; Patents; Innovation Strategy

Research Summary

Anonymity and Identity

By: John A. Deighton

In most consumer markets, consumers are accustomed to operating in relative anonymity. A complex social adjustment is occurring as people realize that anonymity is often no longer their default condition - it must be sought and in some cases bought. New conceptions of... View Details

Keywords: Privacy; Anonymity

Jeremy S. Friedman

Jeremy S. Friedman is an associate professor of business administration in the Business, Government, and International Economy Unit and taught the course of the same name in the MBA required curriculum over the past six years. Currently, he is teaching Business and... View Details

2012
Article

The Excess Burden of Government Indecision

By: Francisco J. Gomes, Laurence J. Kotlikoff and Luis M. Viceira

Governments are known for procrastinating when it comes to resolving painful policy problems. Whatever the political motives for waiting to decide, procrastination distorts economic decisions relative to what would arise with early policy resolution. In so doing, it... View Details

Keywords: Saving; Risk and Uncertainty; Investment Portfolio; Decision Choices and Conditions; Retirement; Policy; Government and Politics

2013
Working Paper

Asset Accumulation and Labor Force Participation of Disability Insurance Applicants

By: Pian Shu

Using panel data from the RAND Health and Retirement Study, I show that rejected applicants for Social Security Disability Insurance (SSDI) possess significantly more assets immediately prior to their application and exhibit lower labor force attachment than accepted... View Details

Keywords: Disability Insurance; Asset Accumulation; Labor Force Participation; Assets; Behavior; Employment; Insurance; Insurance Industry; United States

SSRN

January 2016
Case

COFCO

By: David E. Bell and Natalie Kindred

In 2015, COFCO, China's state-owned agribusiness giant, was working to protect China's food security (a key national security priority) by extending its control of the global food system through overseas acquisitions. At the same time, COFCO sought to grow its market... View Details

12 Feb 2008
Working Paper Summaries

The Small World of Investing: Board Connections and Mutual Fund Returns

Keywords: by Lauren H. Cohen, Andrea Frazzini & Christopher Malloy; Financial Services

August 2020
Article

Strategies for Managing the Privacy Landscape

By: Ramon Casadesus-Masanell and Andres Hervas-Drane

Firms use consumer personal information to improve their products and services. Personal information is open to misuse, however, and when exploited for undesired or unexpected purposes reduces consumer’s trust in the firm and their willingness to provide personal... View Details

Keywords: Consumer Privacy; Privacy Threats; Strategy Framework; Strategy Interactions; Customers; Information; Management; Strategy; Technology Industry

December 1999 (Revised November 2001)
Background Note

Note on Private Equity Securities, A

By: G. Felda Hardymon and Josh Lerner

Provides an overview of the primary securities used in private equity, their structures, and the economic motivation behind their designs. View Details

Keywords: Design; Private Equity; Debt Securities; Industry Structures; Motivation and Incentives

May 2017 (Revised July 2017)
Supplement

Aadhaar: From Voluntary to Mandatory

By: Tarun Khanna, Anjali Raina and Rachna Chawla

Approximately 1.1 billion residents of India (99% of the population) had a unique biometric identity—Aadhaar—by 2017. In six years, the Unique Identification Authority of India (UIDAI) had achieved an unprecedented milestone in emerging and developed markets. The... View Details