Publications

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2011
Article

Scalable Detection of Anomalous Patterns With Connectivity Constraints

By: Skyler Speakman, Edward McFowland III and Daniel B. Neill

We present GraphScan, a novel method for detecting arbitrarily shaped connected clusters in graph or network data. Given a graph structure, data observed at each node, and a score function defining the anomalousness of a set of nodes, GraphScan can efficiently and... View Details

Keywords: Biosurveillance; Event Detection; Graph Mining; Scan Statistics; Spatial Scan Statistic

Article

Third-party Punishment as a Costly Signal of Trustworthiness

By: Jillian J. Jordan, Moshe Hoffman, Paul Bloom and David G. Rand

Third-party punishment (TPP), in which unaffected observers punish selfishness, promotes cooperation by deterring defection. But why should individuals choose to bear the costs of punishing? We present a game theoretic model of TPP as a costly signal of... View Details

Keywords: Third-party Punishment; Trustworthiness; Behavior; Trust; Game Theory

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08 May 2006
Research & Ideas

The Cost of Cutting in Line

show that you are more likely to be able to jump the queue if you offer more money. So first I thought that this was not an example of a missing-markets problem at all. But I was wrong. You can "purchase" a position in the line,... View Details

Keywords: by Sean Silverthorne

10 Mar 2014
Research & Ideas

Counting Up the Effects of Sarbanes-Oxley

more experimentation and measurement is helpful, he notes, as is avoiding a one-size-fits-all approach. "The costs of regulation are more direct and easier to comprehend than the benefits, which are mostly indirect. So there View Details

Keywords: by Julia Hanna; Accounting; Banking

2021
Working Paper

Studying the U.S.-Based Portfolio Companies of U.S. Impact Investors

By: M. Diane Burton, Gurveen Chadha, Shawn A. Cole, Abhishek Dev, Christina Jarymowycz, Leslie Jeng, Laura Kelley, Josh Lerner, Jaime R. Diaz Palacios, Yue (Cynthia) Xu and T. Robert Zochowski

Recent years have seen a dramatic increase in the reliance on market-based solutions to social and environmental problems around the world (Barman 2016; Horvath and Powell 2020). The growth of impact investing is a vivid example of this trend and, although there have... View Details

Keywords: Impact Investing; Impact Portfolio Companies; Investment; Social Issues; Environmental Sustainability; Investment Portfolio; Business Ventures; Analytics and Data Science; Performance; United States

Article

Guilt Enhances the Sense of Control and Drives Risky Judgments

By: Maryam Kouchaki, Christopher Oveis and F. Gino

The present studies investigate the hypothesis that guilt influences risk-taking by enhancing one's sense of control. Across multiple inductions of guilt, we demonstrate that experimentally induced guilt enhances optimism about risks for the self (Study 1), preferences... View Details

Keywords: Risk and Uncertainty; Behavior; Emotions

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June 2005 (Revised August 2006)
Case

The Perfect CEO

By: G. Felda Hardymon and Ann Leamon

A venture capitalist must decide among three highly qualified candidates to be CEO of a start-up software company. Each has unique strengths and weaknesses and will take the company in very different directions. Whom should he recommend to the board? View Details

Keywords: Selection and Staffing; Competency and Skills; Leadership Style

Educators

May 18, 2020
Article

Create a Culture of Generosity and Communication in Your Family Business

By: Christina R. Wing and Rohit K. Gera

The phrase “family business” is made up of two very different words: “family,” which calls to mind warm, fuzzy feelings around love, joy, and support, and “business,” which is measured in money, profits, impact, and assets. We put the two words together, and often, use... View Details

Keywords: Family Business; Organizational Culture; Communication

2022
Working Paper

Where the Cloud Rests: The Location Strategies of Data Centers

By: Shane Greenstein and Tommy Pan Fang

This study provides an analysis of the entry strategies of third-party data centers in the United States. We examine the market before the pandemic in 2018 and 2019, when supply and demand for data services were geographically stable. We compare with the entry... View Details

Keywords: Cloud Computing; Location Strategies; Data Centers; Information Infrastructure

03 Apr 2006
Research & Ideas

The Competitive Advantage of Global Finance

are considering adopting the course materials and can use the teaching notes to really teach the material in the fullest possible way. Having said that, an inquisitive reader who wants a perspective on how finance works in this richer global setting View Details

Keywords: by Sean Silverthorne; Financial Services

1986
Working Paper

Price Competition with a Distribution of Switch Costs and Reservation Prices

By: Jerry R. Green and Suzanne Scotchmer

When there is a distribution of switch costs and of reservation prices for a good, and marginal cost of producing the good is zero, equilibrium in pure price strategies may (and sometimes must) exhibit price dispersion. Equilibrium may or may not exist, and there may... View Details

November 2004 (Revised June 2006)
Case

Hala Madrid: Managing Real Madrid Club de Futbol, the Team of the Century

Florentino Perez, the president of Real Madrid, a leading European soccer team, is preparing for a press conference in which he will be asked about his plans for the coming season. Economic success and some sports mishaps during the prior season represent the scenario... View Details

Keywords: Decisions; Strategic Planning; Value Creation; Risk Management; System; Budgets and Budgeting; Sports Industry; Spain

Educators

Research Summary

Impact of Technology on Industry Structure and Competitive Strategy

By: Stephen P. Bradley

Stephen Bradley’s research has focused for several years on the impact of technology on industry structure and competitive strategy. In particular he has been studying the convergence of information technology and telecommunications and how this convergence is... View Details

03 Feb 2016
Research & Ideas

The State of Customer Service Leadership

today what business they are in, and you will still get too many answering in terms of products or services. This practice still exists more than five decades after the legendary Harvard Business School... View Details

Keywords: by Jim Aisner; Retail

29 May 2013
Research & Ideas

Faculty Symposium Showcases Breadth of Research

will garner the best solutions from innovators if they let them choose whether to work as solo competitors or whether to work on a team. "Self-selection is the main driver of effort gains in... View Details

Keywords: by Carmen Nobel; Financial Services

10 Jan 2012
Working Paper Summaries

The Evolving Basis for Legitimacy of the World Trade Organization: Dispute Settlement and the Rebalancing of Global Interests

Keywords: by Arthur Daemmrich

2018
Article

Overcoming Barriers to Time-Saving: Reminders of Future Busyness Encourage Consumers to Buy Time

By: A. V. Whillans, Elizabeth W. Dunn and Michael I. Norton

Spending money on time-saving purchases improves happiness. Yet, people often fail to spend their money in this way. Because most people believe that the future will be less busy than the present, they may underweight the value of these purchases. We examine the impact... View Details

Keywords: Consumer Choice; Sharing Economy; Opportunity Cost; Time-as Money; Well-being; Time Management; Happiness; Perception; Behavior