Publications

2022
Article

Probing GNN Explainers: A Rigorous Theoretical and Empirical Analysis of GNN Explanation Methods.

By: Chirag Agarwal, Marinka Zitnik and Himabindu Lakkaraju

As Graph Neural Networks (GNNs) are increasingly employed in real-world applications, it becomes critical to ensure that the stakeholders understand the rationale behind their predictions. While several GNN explanation methods have been proposed recently, there has... View Details

Keywords: Graph Neural Networks; Explanation Methods; Mathematical Methods; Framework; Theory; Analysis

Research Summary

Overview

Jurgen's research focuses on the challenges and opportunites to the energy sector created by technological change and externalities, in particular those associated with greenhouse gas emissons. Specific areas of interest include the development of potential pathways to... View Details

2019
Working Paper

Biometric Monitoring, Service Delivery and Misreporting: Evidence from Healthcare in India

By: Thomas Bossuroy, Clara Delavallade and Vincent Pons

Developing countries increasingly use biometric identification technology in hopes of improving the reliability of administrative information and delivering social services more efficiently. This paper exploits the random placement of biometric tracking devices in... View Details

Keywords: Biometric Technology; Health Care and Treatment; Technological Innovation; Analytics and Data Science; Quality; Performance Improvement; India

November 2016
Case

ShotSpotter

By: Mitchell Weiss and Sarah McAra

SST, Inc. offered a subscription-based gunfire detection service, ShotSpotter Flex, to cities across the United States in addition to a few abroad. Over its 20-year history, SST had mostly honed a reliable business-to-government sales model, and the company had been... View Details

Keywords: ShotSpotter; SST; Internet Of Things; IoT; Smart Cities; Public Entrepreneurship; Enterprise Sales; Scaling And Growth; Government; Public Sector; Innovation; Ralph Clark; Entrepreneurship; Sales; Innovation and Invention; Public Administration Industry; California; United States

2008
Chapter

Artistic Methods and Business Disorganization

The idea that artists' work can usefully inform business practice has gained support in recent years. Managers have long described some business activities as "more art than science," but usually they've meant by this that they don't understand the activity and can't... View Details

Keywords: Business or Company Management; Creativity

19 Dec 2023
Research & Ideas

$15 Billion in Five Years: What Data Tells Us About MacKenzie Scott’s Philanthropy

analysis was tax filings made with the US Internal Revenue Service, which is the most comprehensive and reliable source of nonprofit financial information. Our financial data reflects the year prior to the one in which the Scott grant was... View Details

Keywords: by Matthew Lee, Brian Trelstad, and Ethan Tran

June 2017
Case

Waze Connected Citizens Program

By: Mitchell Weiss and Alissa Davies

Di-Ann Eisnor, Director of Growth at Waze, founded the company’s Connected Citizens Program (CCP), a data-sharing partnership that provided officials with traffic incident and congestion data. Since 2015, her program had enabled officials in Kentucky and elsewhere to... View Details

December 2019
Case

CME Group in 2019

By: José B. Alvarez, Forest Reinhardt and Natalie Kindred

Chicago-based CME Group is the world’s largest futures and options marketplace, with annual trading volume of over 4.8 billion contracts in 2018. This case is set in late 2019, as heightened perceptions of risk stemming from the U.S.-China trade war are driving record... View Details

Keywords: Financial Markets; Risk Management; Futures and Commodity Futures; Trade; Price; Competition; Risk and Uncertainty; Competitive Strategy; United States; China; Brazil

17 Jun 2009
Working Paper Summaries

Innovation Communication in Multicultural Networks: Deficits in Inter-cultural Capability and Affect-based Trust as Barriers to New Idea Sharing in Inter-Cultural Relationships

Keywords: by Roy Y.J. Chua & Michael W. Morris

04 Nov 2014
Working Paper Summaries

Making the Numbers? ‘Short Termism’ & the Puzzle of Only Occasional Disaster

Keywords: by Hazhir Rahmandad, Nelson P. Repenning & Rebecca Henderson

November 2024 (Revised March 2025)
Case

Tim Ferriss: What Might This Look like If It Were Easy?

By: Reza Satchu and Denise Koller

In April 2024, writer-podcaster Tim Ferriss—celebrated as the “Oprah of audio” for his billion-download show and known for NYT-bestsellers like The 4-Hour Workweek—found himself at a crossroads. Despite generating a multi-million-dollar annual revenue with just three... View Details

Keywords: Transition; Personal Development and Career; Business Strategy; Decision Choices and Conditions; Philanthropy and Charitable Giving; Media and Broadcasting Industry

June 2020
Article

Real-time Data from Mobile Platforms to Evaluate Sustainable Transportation Infrastructure

By: Omar Isaac Asensio, Kevin Alvarez, Arielle Dror, Emerson Wenzel, Catharina Hollauer and Sooji Ha

By displacing gasoline and diesel fuels, electric cars and fleets reduce emissions from the transportation sector, thus offering important public health benefits. However, public confidence in the reliability of charging infrastructure remains a fundamental barrier to... View Details

Keywords: Environmental Sustainability; Transportation; Infrastructure; Behavior; AI and Machine Learning; Demand and Consumers

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Article

Detecting Adversarial Attacks via Subset Scanning of Autoencoder Activations and Reconstruction Error

By: Celia Cintas, Skyler Speakman, Victor Akinwande, William Ogallo, Komminist Weldemariam, Srihari Sridharan and Edward McFowland III

Reliably detecting attacks in a given set of inputs is of high practical relevance because of the vulnerability of neural networks to adversarial examples. These altered inputs create a security risk in applications with real-world consequences, such as self-driving... View Details

Keywords: Autoencoder Networks; Pattern Detection; Subset Scanning; Computer Vision; Statistical Methods And Machine Learning; Machine Learning; Deep Learning; Data Mining; Big Data; Large-scale Systems; Mathematical Methods; Analytics and Data Science

December 2019
Article

It Helps to Ask: The Cumulative Benefits of Asking Follow-up Questions

By: Michael Yeomans, Alison Wood Brooks, Karen Huang, Julia A. Minson and Francesca Gino

In a recent article published in Journal of Personality and Social Psychology (JPSP; Huang, Yeomans, Brooks, Minson, & Gino, 2017), we reported the results of 2 experiments involving “getting acquainted” conversations among strangers and an observational field... View Details

Keywords: Question-asking; Conversation; Communication; Relationships; Interpersonal Communication

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Research Summary

Do Appearances Matter? The Impact of EPS Accretion and Dilution on Stock Prices

There is a widespread concern among practitioners and corporate managers that transactions which result in changes in future earnings-per-share (EPS) have real effects on stock prices, irrespective of whether these changes reflect differences in future cash flows. As... View Details

2016
Article

Integrated Care from the Patient's Perspective and its Relationship to Medical Group Attributes.

By: Michaela Kerrissey, Jonathan Clark, Ashley-Kay Fryer, Wei Jiang, Maryaline Catillon, Patricia Ramsay, Stephen Shortell, Lawrence Casalino, Mark Friedberg and Sara J. Singer

Integrating care for patients with multiple chronic conditions is essential to improving quality. Yet little is known about care integration from the patient’s perspective and how it relates to medical group characteristics. We created a nationally representative... View Details

Keywords: Care Coordination; Integrated Care; Health; Health Care and Treatment; Quality; Perspective; Health Industry

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23 Apr 2009
Working Paper Summaries

Does Public Ownership of Equity Improve Earnings Quality?

Keywords: by Dan Givoly, Carla Hayn & Sharon P. Katz

December 2009 (Revised March 2013)
Case

Woolf Farming and Processing

By: David E. Bell, Laura Winig and Mary Louise Shelman

Woolf Farming Company, a privately owned family farming business in California's Central Valley, found its business threatened by a lack of water, brought on by a combination of drought, poor quality well water and unavailability of surface water due to federally... View Details

Keywords: Family Business; Resource Allocation; Quality; Business and Government Relations; Decision Choices and Conditions; Infrastructure; Investment; Growth and Development Strategy; Climate Change; Agriculture and Agribusiness Industry; California