Publications

November 2024
Supplement

AlphaGo (C): Birth of a New Intelligence

By: Shikhar Ghosh and Shweta Bagai

This case, the final of a three-part series, explores DeepMind's pivotal transition from mastering games to solving real-world scientific challenges. In December 2020, DeepMind's AI system AlphaFold 2 achieved a breakthrough by solving protein folding—a 50-year-old... View Details

Keywords: Autonomy; Deep Learning; Drug Discovery; Healthcare Innovation; Neural Networks; Scientific Research; Technology Startup; AI and Machine Learning; Technological Innovation; Research and Development; Business Model; Business Strategy; Open Source Distribution; Technology Industry; United States

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February 2015
Other Article

Evaluating the Impact of the Baby-Friendly Hospital Initiative on Breast-feeding Rates: A Multi-state Analysis

By: Summer Sherburne Hawkins, Ariel Dora Stern, Christopher F. Baum and Matthew W. Gillman

Objectives: Despite the passage of state laws promoting breast feeding, a formal evaluation has not yet been conducted to test whether and/or what type of laws may increase breast feeding. The enactment of breastfeeding laws in different states in the USA creates a... View Details

Keywords: Race; Nutrition; Laws and Statutes; United States

March 2015
Article

Inside the “Black Box” of Sell-Side Financial Analysts

By: Lawrence D. Brown, Andrew C. Call, Michael B. Clement and Nathan Y. Sharp

Our objective is to penetrate the “black box” of sell-side financial analysts by providing new insights into the inputs analysts use and the incentives they face. We survey 365 analysts and conduct 18 follow-up interviews covering a wide range of topics, including the... View Details

Keywords: Knowledge Use and Leverage; Investment; Analysis; Forecasting and Prediction; Stocks; Financial Services Industry

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March–April 2020
Article

Avoid the Pitfalls of A/B Testing

By: Iavor I. Bojinov, Guillaume Sait-Jacques and Martin Tingley

Online experiments measuring whether “A,” usually the current approach, is inferior to “B,” a proposed improvement, have become integral to the product-development cycle, especially at digital enterprises. But often firms make serious mistakes in conducting these... View Details

Keywords: A/B Testing; Experiment Design; Social Networks; Product Development; Performance Improvement; Measurement and Metrics; Social Media

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May 2017
Article

Behavioral Processes in Long-Lag Interventions

By: Dale T. Miller, Jennifer E. Dannals and Julian Zlatev

We argue that psychologists who conduct experiments with long lags between the manipulation and the outcome measure should pay more attention to behavioral processes that intervene between the manipulation and the outcome measure. Neglect of such processes, we contend,... View Details

Keywords: Field Experiments; Interventions; Behavioral Mediation; Theories Of Change; Longitudinal Studies; Behavior; Research; Change; Theory

Article

Potentially Long-Lasting Effects of the Pandemic on Scientists

By: Jian Gao, Yian Yin, Kyle R. Myers, Karim R. Lakhani and Dashun Wang

Two surveys of principal investigators conducted between April 2020 and January 2021 reveal that while the COVID-19 pandemic’s initial impacts on scientists’ research time seem alleviated, there has been a decline in the rate of initiating new projects. This dimension... View Details

Keywords: COVID-19; Scientists; Scientific Research; Health Pandemics; Research; Gender

June 2014
Article

The Price of Wall Street's Power

By: Gautam Mukunda

Over and over again, executives make decisions that aren't in their companies' best interests, in response to pressure from Wall Street. Though many believe this happens because firms have a "fiduciary duty" to maximize shareholder returns, U.S. executives do not, as a... View Details

July 2023
Article

Design and Analysis of Switchback Experiments

By: Iavor I Bojinov, David Simchi-Levi and Jinglong Zhao

In switchback experiments, a firm sequentially exposes an experimental unit to a random treatment, measures its response, and repeats the procedure for several periods to determine which treatment leads to the best outcome. Although practitioners have widely adopted... View Details

Keywords: Switchback Experiments; Design; Analysis; Mathematical Methods

Research Summary

The Competitive Advantage of Nations and Regions

By: Michael E. Porter

Michael E. Porter continues to extend his study first reported in The Competitive Advantage of Nations. Porter has published books and studies of other countries, states, and cities, including Canada, New Zealand, Portugal, the Commonwealth of Massachusetts,... View Details

04 Jan 2011
Working Paper Summaries

The Learning Effects of Monitoring

Keywords: by Dennis Campbell, Marc Epstein & Francisco de Asis Martinez-Jerez; Entertainment & Recreation

10 Jul 2007
Working Paper Summaries

The Persuasive Appeal of Stigma

Keywords: by Michael I. Norton, Elizabeth W. Dunn, Dana R. Carney & Dan Ariely

April 2003 (Revised April 2009)
Case

Paul Levy: Taking Charge of the Beth Israel Deaconess Medical Center

By: David A. Garvin and Michael Roberto

On January 7, 2002, Paul Levy became CEO of the Beth Israel Deaconess Medical Center. He took over a troubled organization, in serious financial difficulty. This multimedia case describes the situation Levy inherited, his negotiations prior to taking the job, and his... View Details

Keywords: Communication Strategy; Decision Choices and Conditions; Leadership Style; Leading Change; Managerial Roles; Organizational Culture; Health Industry

Educators

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Teaching Interest

Design of Field Research Methods (DFRM)

Field research involves collecting original data (qualitative and/or quantitative) in field sites. This course combines informal lecture and discussion with practical exercises to build specific skills for conducting field research in organizations. Readings include... View Details

Article

Lessons from Mayo Clinic's Redesign of Stroke Care

By: Robert S. Kaplan, W. David Freeman, Kevin M. Barrett, Lisa Nordan, Aaron C. Spaulding and Meredith Karney

Facing escalating costs of medications and technology, health care patients and providers in the United States continue to search for opportunities to reduce overall costs while maintaining and improving health care outcomes. The Mayo Clinic Comprehensive Stroke Center... View Details

2024
Working Paper

Contributing to Growth? The Role of Open Source Software for Global Startups

By: Nataliya Langburd Wright, Frank Nagle and Shane Greenstein

How does participating in open source software (OSS) communities spur entrepreneurial growth? To address this question, we analyze novel data matching accounts from GitHub—the largest OSS hosting platform—to the universe of global software venture-backed firms... View Details

Keywords: Applications and Software; Open Source Distribution; Entrepreneurship; Business Growth and Maturation; Human Capital; Valuation; Corporate Strategy

SSRN

2020
Working Paper

Design in the Age of Artificial Intelligence

By: Roberto Verganti, Luca Vendraminelli and Marco Iansiti

Artificial Intelligence (AI) is affecting the scenario in which innovation takes place. What are the implications for our understanding of design? Is AI just another digital technology that, akin to many others, will not significantly question what we know about... View Details

Keywords: Artificial Intelligence; Design Thinking; Technological Innovation; Design; Change; Theory; AI and Machine Learning

23 Nov 2011
Working Paper Summaries

The Organization of Firms Across Countries

Keywords: by Nicholas Bloom, Rafaella Sadun & John Van Reenen

August 2006
Article

Confidence Intervals for Probabilities of Default

By: Samuel G. Hanson and Til Schuermann

In this paper we conduct a systematic comparison of confidence intervals around estimated probabilities of default (PD) using several analytical approaches as well as parametric and nonparametric bootstrap methods. We do so for two different PD estimation... View Details

Keywords: Credit Risk; Bootstrap; Mathematical Methods; Credit; Risk Management