Publications

Educators

February 2003
Background Note

Leading Teams

By: Jeffrey T. Polzer

This note which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams... View Details

Keywords: Communication; Decision Making; Leadership; Managerial Roles; Performance Effectiveness; Groups and Teams

Educators

19 May 2011
Working Paper Summaries

Mandatory IFRS Adoption and Financial Statement Comparability

Keywords: by Francois Brochet, Alan Jagolinzer & Edward J. Riedl

2013
Working Paper

Securities Litigation Risk for Foreign Companies Listed in the U.S.

By: Beiting Cheng, Suraj Srinivasan and Gwen Yu

We study securities litigation risk faced by foreign firms listed on U.S. exchanges. We take into account not only the propensity for foreign firms to commit violations of U.S. securities laws but also the costs that investors face when suing foreign firms. We find... View Details

Keywords: Litigation Risk; Cross Listing; Bonding; 10b-5; Securities Litigation; U.S.Listing; Class Action; Risk and Uncertainty; Debt Securities; Globalized Firms and Management; Ethics; Lawsuits and Litigation; United States

October 2023 (Revised February 2024)
Case

Loris

By: Shunyuan Zhang, Das Narayandas, Stacy Straaberg and David Lane

In December 2022, Loris’s executive team considered their go-to-market strategy. Loris was an artificial intelligence (AI) software startup for the customer service industry with two products on the market: 1) Agent Assist which provided customer service agents (CSAs)... View Details

Keywords: Decisions; Growth and Development Strategy; Product Launch; Product Positioning; Business Strategy; Competitive Strategy; Business Startups; AI and Machine Learning; Applications and Software; Marketing Strategy; Sales; Technology Industry; United States

Educators

Research Summary

Consumer's Relationships with Technologies

Susan M. Fournier is involved with two lines of research investigating consumers' relationships with technological products. The first project (with Professor David Mick of the University of Wisconsin) concerns 'everyday technologies' such as... View Details

2022
Working Paper

Causal Inference During A Pandemic: Evidence on the Effectiveness of Nebulized Ibuprofen as an Unproven Treatment for COVID-19 in Argentina

By: Sebastian Calonico, Rafael Di Tella and Juan Cruz Lopez Del Valle

Many medical decisions during the pandemic were made without the support of causal evidence obtained in clinical trials. We study the case of nebulized ibuprofen (NaIHS), a drug that was extensively used on COVID-19 patients in Argentina amidst wild claims about its... View Details

Keywords: COVID-19; Drug Treatment; Health Pandemics; Health Care and Treatment; Decision Making; Outcome or Result; Argentina

2021
Working Paper

rTSR: Properties, Determinants, and Consequences of Benchmark Choice

By: Paul Ma, Jee-Eun Shin and Charles C.Y. Wang

We develop a measurement-error framework for assessing the quality of relative-performance metrics designed to filter out the systematic component of performance and analyze relative total shareholder return (rTSR)—the predominant metric market participants use to... View Details

Keywords: Relative TSR; Relative Performance Evaluation; Systematic Risk; Board Of Directors; Compensation Consultants; Style Effects; Executive Compensation; Performance Evaluation; Corporate Governance

September 2009
Module Note

Leading Teams Note

By: Jeffrey T. Polzer

This note, which describes the architecture and processes that characterize effective teams, begins by detailing the steps involved in designing a team, from diagnosing the complexity, interdependence, and objectives of the task to harnessing the key resources teams... View Details

Keywords: Interpersonal Communication; Experience and Expertise; Decision Choices and Conditions; Knowledge Sharing; Leadership; Business Processes; Groups and Teams

Randomized controlled trials (RCTs) inform medical practice, health care delivery, follow-on research, regulation, and health policy. Yet, many RCTs are inadequately randomized, blinded, and reported. To analyze scientists' and firms' incentives to meet clinical trial... View Details

03 Jan 2013
Working Paper Summaries

The Value of Advice: Evidence from Mobile Phone-Based Agricultural Extension

Keywords: by Shawn A. Cole; Agriculture & Agribusiness

Article

International Data on Measuring Management Practices

By: Nicholas Bloom, Renata Lemos, Raffaella Sadun, Daniela Scur and John Van Reenen

We examine methods used to survey firms on their management and organizational practices. We contrast the strengths and weaknesses of "open-ended questions" (e.g., World Management Survey) with "closed questions" (e.g., Management and Organizational Practices Surveys).... View Details

Keywords: Surveys; Strength and Weakness; Management Practices and Processes

November 2021
Article

Ratings, Reviews, and the Marketing of New Products

By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek

We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new... View Details

Keywords: Online Reviews; Product Ratings; Social Networks; Word Of Mouth; Pricing; User-generated Content; Advertising; Product Marketing; Price; Consumer Behavior; Product Positioning; Social Media

02 Apr 2009
Working Paper Summaries

The Flattening Firm and Product Market Competition: The Effect of Trade Liberalization

Keywords: by Maria Guadalupe & Julie M. Wulf

2014
Working Paper

SOX after Ten Years: A Multidisciplinary Review

By: John C. Coates and Suraj Srinivasan

We review and assess research findings from 120 papers in accounting, finance, and law to evaluate the impact of the Sarbanes-Oxley Act. We describe significant developments in how the Act was implemented and find that despite severe criticism, the Act and institutions... View Details

Keywords: Laws and Statutes

Article

SOX after Ten Years: A Multidisciplinary Review

By: Suraj Srinivasan and John C. Coates IV

We review and assess research findings from 120+ papers in accounting, finance, and law to evaluate the impact of the Sarbanes-Oxley Act. We describe significant developments in how the Act was implemented and find that despite severe criticism, the Act and... View Details

Keywords: Financial Reporting; Laws and Statutes; United States

2009
Working Paper

Why Do Countries Adopt International Financial Reporting Standards?

By: Karthik Ramanna and Ewa Sletten

In a sample of 102 non-European Union countries, we study variations in the decision to adopt International Financial Reporting Standards (IFRS). There is evidence that more powerful countries are less likely to adopt IFRS, consistent with more powerful countries being... View Details

Keywords: Financial Reporting; International Accounting; Globalized Economies and Regions; Network Effects; Standards; Adoption

Mitchell Tang graduated in 2016 from the University of Pennsylvania, where he completed dual-degrees in computational biology and economics as part of the Vagelos Program in Life Sciences and Management (LSM). While at Penn, Mitchell was involved in research at the... View Details

15 Nov 2016
First Look

November 15, 2016

hiring (in this study, by the head office of a U.S. retail chain) or decentralized hiring (by store managers) leads to higher quality employee-company matches. While centralized hiring can ensure that enough resources are invested in... View Details

Keywords: Sean Silverthorne

2023
Article

Evaluating Explainability for Graph Neural Networks

By: Chirag Agarwal, Owen Queen, Himabindu Lakkaraju and Marinka Zitnik

As explanations are increasingly used to understand the behavior of graph neural networks (GNNs), evaluating the quality and reliability of GNN explanations is crucial. However, assessing the quality of GNN explanations is challenging as existing graph datasets have no... View Details

Keywords: Analytics and Data Science