Publications

December 2012
Case

Trouble Brewing for Green Mountain Coffee Roasters

By: Suraj Srinivasan and Michael Norris

In October 2011, noted hedge fund manager David Einhorn of Greenlight Capital delivered a presentation at an investors' conference analyzing the business and accounting quality weaknesses of Green Mountain Coffee Roasters. Until then Green Mountain had exhibited rapid... View Details

Educators

Purchase

November 2007
Case

The 1995 Release of the Institutional Investor Research Report: The Impact of New Information

By: Boris Groysberg, Nitin Nohria and Derek Haas

In 1995, Institutional Investor magazine began selling a complete ranking of the best equity research analysts. This report allowed research firms to assess the relative quality of each analyst across the industry, and this enabled firms to know nearly as much about... View Details

Keywords: Talent and Talent Management; Investment Banking; Retention; Selection and Staffing; Reports; Knowledge Use and Leverage; Performance Evaluation; Banking Industry

Educators

Purchase

2011
Working Paper

Quantity vs. Quality: Exclusion by Platforms with Network Effects

By: Andrei Hagiu

This paper provides a simple model of platforms with direct network effects, in which users value not just the quantity (i.e., number) of other users who join, but also their average quality in some dimension. A monopoly platform is more likely to exclude low-quality... View Details

Keywords: Multi-sided Platforms; Exclusion; Quality And Quantity; Cost; Governing Rules, Regulations, and Reforms; Network Effects; Market Participation; Digital Platforms; Monopoly; Quality; Motivation and Incentives; Strategy

May 2021
Article

Is No News (Perceived as) Bad News? An Experimental Investigation of Information Disclosure

By: Ginger Zhe Jin, Michael Luca and Daniel Martin

This paper uses laboratory experiments to directly test a central prediction of disclosure theory: that strategic forces can lead those who possess private information to voluntarily provide it. In a simple sender-receiver game, we find that senders disclose favorable... View Details

Keywords: Communication Games; Disclosure; Unraveling; Experiments; Information; Product; Quality; Communication; Consumer Behavior

2021
Article

Masked and Distanced: A Qualitative Study of How Personal Protective Equipment and Distancing Affect Teamwork in Emergency Care

By: Tuna Cem Hayirli, Nicholas Stark, Aditi Bhanja, James Hardy, Christopher Peabody and Michaela J. Kerrissey

Background: Newly intensified use of personal protective equipment (PPE) in emergency departments presents teamwork challenges affecting the quality and safety of care at the frontlines.
Objective: We conducted a qualitative study to categorize and... View Details

Keywords: COVID-19; Teamwork; Emergency Service; Hospital; Quality Of Health Care; Health Pandemics; Health Care and Treatment; Quality; Groups and Teams; Communication

Research Summary

Overview

Downstream businesses that utilize global suppliers frequently use auditing programs to monitor their suppliers’ working conditions and are often deployed to address reputational concerns associated with procuring from unregulated suppliers. Despite their widespread... View Details

Keywords: Audit Quality; Remote Work; Outsourcing; Econometric Analysis; Switching Costs; Service Operations; Performance Effectiveness; Retail Industry; Service Industry

04 Sep 2020
Blog Post

Advice from a Career Switcher: The Value of Informational Conversations with Alumni

– Coursera, edX, Udacity – and so I was able to learn to code from these new, high quality resources.” As it turned out, edX hired Adam and he spent the next five years in various engineering roles. Adam credits that “on-the-job... View Details

Web

Buy Now, Pay Later: Credit and Information Technology

as Xerox. D&B was also an early adopter of information technology when it came to computers. Innovations that were first seen primarily as a means of reducing costs would go on to expand the quality and... View Details

August 1997
Article

Continuous Quality Improvement Decreases Length of Stay and Adverse Events: A Case Study in an Interventional Cardiology Program

By: H. Hashimoto, Richard Bohmer, L. C. Harrell and I. F. Palacios

Keywords: Health; Programs; Quality; Information

Article

Cultural Diversity on Wall Street: Evidence from Consensus Earnings Forecasts

By: Kenneth Merkley, Roni Michaely and Joseph Pacelli

We examine how cultural differences among agents influence the aggregate outcome of a common forecasting task. Using both exogenous shocks to sell-side analyst diversity and panel regression methods, we find that increases in analyst cultural diversity positively... View Details

Keywords: Culture; Forecasting; Sell-side Analysts; Information Aggregation; Diversity; Forecasting and Prediction; Information; Performance Improvement

Research Summary

Overview

We are studying the practical application of Michael Porter's value-based strategy to reform health care by examining best practices of integrated practice units, outcome measurement, cost measurement, value-based payment, episode based payment, regionalization of... View Details

Keywords: Health Care; Health Care Outcomes; Healthcare IT; Health Care Quality; Health Economics; Value Agenda; Information Technology; Mobile App; Big Data; Electronic Health Records; Pers; Value Creation; Information Technology Industry; United States

Article

Does the Scope of the Sell-Side Analyst Industry Matter? An Examination of Bias, Accuracy, and Information Content of Analyst Reports

By: Kenneth Merkley, Roni Michaely and Joseph Pacelli

We examine changes in the scope of the sell-side analyst industry and whether these changes impact information dissemination and the quality of analysts’ reports. Our findings suggest that changes in the number of analysts covering an industry impact analyst... View Details

Keywords: Analyst Industry; Sell-side Analysts; Analyst Reports; Finance; Analysis; Information; Reports; Quality; Financial Services Industry

Register to Read

02 Nov 2006
Working Paper Summaries

Resolving Information Asymmetries in Markets: The Role of Certified Management Programs

Keywords: by Michael W. Toffel

01 Oct 2001
What Do You Think?

Will Information Technology Really Turn Organizations Upside Down This Time?

quality, and delegating authority to frontline production workers to shut down a billion-dollar production line in the interests of quality improvement. More recently, Gary Hamel, in his book Leading the Revolution, has talked of putting... View Details

Keywords: by James Heskett

October, 2023
Article

Cleaning Up the Great Lakes: Housing Market Impacts of Removing Legacy Pollutants

By: Alecia Cassidy, Robyn C. Meeks and Michale R. Moore

The Great Lakes and their tributaries make up the largest freshwater system on the planet, providing drinking water and recreational value to millions of people. Yet manufacturing plants left a legacy of toxic pollutants in the region, tarnishing it as part of the... View Details

Keywords: Valuation Of Environmental Effects; Housing Demand; Water Pollution; Water Quality; Infrastructure; Pollution; Consumer Behavior

June 2014
Article

Informal Peer Interaction and Practice Type as Predictors of Physician Performance on Maintenance of Certification Examinations

By: Melissa A. Valentine, S. Barsade, Amy C. Edmondson, A. Gal and R. Rhodes

Context: Physicians can demonstrate mastery of the knowledge that supports continued clinical competence by passing a Maintenance of Certification exam. Exam performance depends on professional learning and development, which may be enhanced by informal routine... View Details

Keywords: Training; Health Care and Treatment; Performance; Social and Collaborative Networks; Learning; Health Industry

Web

From Brainstorm to Breakthrough: HBS IT Hackathon Inspires AI Innovations | Information Technology

Quality Assurance Testing Corbett Weinberg, Principal QA, SDET Abbas Aliyev, Principal QA, SDET What did you learn during the Hackathon? When Quality Assurance (QA) teams test an app or service, determining... View Details

2024
Working Paper

Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring

By: Maria R. Ibanez, Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel

Capitalizing on the superior credibility and flexibility and potential lower cost of external assessments, many global buyers are relying less on their own employee (“second-party”) auditors and more on third-party auditors to monitor and prevent environmental and... View Details

Keywords: Auditing; Audit Quality; Working Conditions; Sustainability; Empirical Operations; Empirical Service Operations; Sustainability Management; Corporate Accountability; Corporate Social Responsibility and Impact; Supply Chain Management

SSRN

2015
Working Paper

The Integrity of Private Third-party Compliance Monitoring

By: Jodi L. Short and Michael W. Toffel

Government agencies are increasingly turning to private, third-party monitors to inspect and assess regulated entities’ compliance with law. The integrity of these regulatory regimes rests on the validity of the information third-party monitors provide to regulators.... View Details