Publications

May 2012 (Revised January 2013)
Case

Wikipedia: Project Esperanza

By: Mikolaj Jan Piskorski, Andreea Gorbatai and Tiona Zuzul

In October 2006, Wikipedia was the largest volunteer-run on-line encyclopedia which could be freely read and edited by anyone with internet access. Within almost six years of its founding in 2001, the project had attracted hundreds of thousands of editors who had... View Details

Keywords: Web-enabled Application; Internet; Information Publishing; Social and Collaborative Networks; Groups and Teams; Publishing Industry; United States

Educators

2006
Working Paper

Male Circumcision and AIDS: The Macroeconomic Impact of a Health Crisis

By: Amrita Ahuja, Brian Wendell and Eric D. Werker

Theories abound on the potential macroeconomic impact of AIDS in Africa, yet there have been surprisingly few empirical studies to test the mixed theoretical predictions. In this paper, we examine the impact of the AIDS epidemic on African nations through 2005 using... View Details

Keywords: Macroeconomics; Health Disorders; Welfare or Wellbeing; Poverty; Research; Education; Nutrition; Risk Management; Africa

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January 2002
Article

Organizational Endowments and the Performance of University Start-ups

By: Scott Shane and Toby E. Stuart

The question of how initial resource endowments—the stocks of resources that entrepreneurs contribute to their new ventures at the time of founding—affect organizational life chances is one of significant interest in organizational ecology, evolutionary... View Details

Keywords: Resource Allocation; Entrepreneurship; Business Startups; Research; Company History; Initial Public Offering; Venture Capital; Financing and Loans

13 Jan 2023
Research & Ideas

Are Companies Actually Greener—or Are They All Talk?

Most companies now account for social good in their financial reports in some way, but with regulation scattershot and evolving, it’s complicated for investors to assess so-called ESG reports. The disclosures, known as Environmental, Social, and Governance reports,... View Details

Keywords: by Rachel Layne

April 22, 2021
Article

Shareholders Are Pressing for Climate Risk Disclosures. That's Good for Everyone

By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan

Does shareholder activism induce firms to voluntarily disclose climate change risks? And how do markets respond to these disclosures? New research finds that the extent of climate-risk disclosure increases by approximately 4.6% for each environment-related proposal... View Details

Keywords: Reporting; Transparency; Activism; Shareholder Activism; Shareholder Engagement; Climate Change; Corporate Disclosure; Investment Activism; Business and Shareholder Relations

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September 2005
Article

Managerial Foresight and Attempted Rent Appropriation: Insider Trading on Knowledge of Imminent Breakthroughs

By: Gautam Ahuja, Russell W. Coff and Peggy M. Lee

In order to establish a competitive advantage, firms must acquire or create resources at a price below their value in use. Absent pure luck, this requires managers to exercise foresight about a resource's future value and/or complementarities with pre-existing... View Details

Keywords: Strategy; Knowledge Use and Leverage

March 2009
Article

Loyalty-Based Portfolio Choice

By: Lauren Cohen

I evaluate the effect of loyalty on individuals' portfolio choice using a unique dataset of retirement contributions. I exploit the statutory difference that in 401(k) plans stand alone employees can invest directly in their division, while conglomerate employees must... View Details

Keywords: Investment; Retirement; Decisions; Employees; Performance Evaluation; Business Conglomerates; Compensation and Benefits

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October 1997 (Revised November 1997)
Case

NAACP, The

By: James E. Austin, Paul Barese, Stephanie L. Woerner and Elaine V. Backman

In February 1995, the National Association for the Advancement of Colored People (NAACP), the largest civil rights organization in the United States, was in the midst of a crisis. The executive director had been fired due to financial improprieties amid charges of... View Details

Keywords: Crime and Corruption; Capital; Governance Controls; Resignation and Termination; Selection and Staffing; Rights; Leadership; Management; United States

Educators

September 1994 (Revised March 1995)
Case

RailTex, Inc. (A)

By: Norman A. Berg and James Weber

By 1992, RailTex, Inc., had acquired and was operating 23 geographically separate short-line railroads (feeder lines for larger railroads) in Mexico, Canada, and primarily in the United States. Founded in 1977 with $500,000 of capital as a railcar leasing company, the... View Details

Keywords: Acquisition; Business Divisions; Cost Management; Growth and Development; Growth and Development Strategy; Management Systems; Product Marketing; Logistics; Risk and Uncertainty; Valuation