Publications

July 2021 (Revised October 2021)
Case

Trouble at Basecamp: Managing Politics, Polarization, and Conflict in the Workplace (A)

By: Nour Kteily, Deepak Malhotra and David Lane

As founders of the software company Basecamp, Jason Fried and David H. Hansson were used to being the subjects of social media attention. Both maintained active and dedicated Twitter followings for their unique perspectives on management and life. But on April 26,... View Details

January 2025
Case

Duolingo: On a "Streak"

By: Jeffrey F. Rayport, Nicole Tempest Keller and Nicole Luo

In December 2024, Severin Hacker, Co-Founder and Chief Technology Officer of Duolingo, reflected on the remarkable evolution of the language-learning app he helped launch in 2011. As the #1 most downloaded education app in the world, Duolingo had over 100 million... View Details

Keywords: Education; Learning; Technology Industry; Education Industry; United States

2024
Working Paper

Principles and Content for Downstream Emissions Disclosures

By: Robert S. Kaplan and Karthik Ramanna

In a previous paper, we proposed the E-liability carbon accounting algorithm for companies to measure and subsequently reduce their own and their suppliers’ emissions. Some investors and stakeholders, however, want companies to also be accountable for downstream... View Details

Keywords: Carbon Emissions; Disclosure; Carbon Footprint; Climate Change; Measurement and Metrics; Corporate Disclosure; Environmental Sustainability; Corporate Social Responsibility and Impact

April 1990 (Revised January 1993)
Case

Ad Council's AIDS Campaign (A): Advertising Strategy

By: V. Kasturi Rangan and Janet Montgomery

Ad Council wished to run an educational campaign aimed at preventing the spread of AIDS. They were challenged to find acceptable ways to address this very sensitive subject matter--ways that the media and the public would approve. One of the big challenges was to make... View Details

Keywords: Advertising; Goals and Objectives; Social Marketing; Corporate Social Responsibility and Impact; Success; Problems and Challenges; Social Issues; Health Industry

2010
Working Paper

Preference Intensities and Risk Aversion in School Choice: A Laboratory Experiment

By: Flip Klijn, Joana Pais and Marc Vorsatz

We experimentally investigate in the laboratory two prominent mechanisms that are employed in school choice programs to assign students to public schools. We study how individual behavior is influenced by preference intensities and risk aversion. Our main results show... View Details

Keywords: Decision Choices and Conditions; Education; Marketplace Matching; Risk and Uncertainty; Behavior; Personal Characteristics

March 2007 (Revised October 2008)
Case

The New York Times Co.

The Sulzberger family owns 20% of the New York Times Co. (NYT) but controls 70% of the board through a dual-class share structure. At the company's April 2006 annual shareholder meeting, Morgan Stanley Investment Management (MSIM) and other investors, holding 28% of... View Details

Keywords: Family Business; Investment Activism; Corporate Governance; Governance Controls; Governing and Advisory Boards; Business and Shareholder Relations; Publishing Industry; New York (city, NY)

08 Nov 2012
Working Paper Summaries

Admitting Mistakes: Home Country Effect on the Reliability of Restatement Reporting

Keywords: by Suraj Srinivasan, Aida Sijamic Wahid & Gwen Yu

Forthcoming
Article

Punitive but Discerning: Reputation Can Fuel Ambiguously-Deserved Punishment, but Does Not Erode Sensitivity to Nuance

By: Jillian J. Jordan and Nour Kteily

The desire to appear virtuous can motivate people to punish wrongdoers, a desirable outcome when punishment is clearly deserved. Yet claims that “virtue signaling” is fueling a culture of outrage suggest that reputation concerns may inspire even potentially unmerited... View Details

Keywords: Outrage; Signaling; Ideology; Moralistic Punishment; Reputation; Moral Sensibility

Program

Leading in the Digital Era

deferral requests received 14 to 30 days prior to the start of the program are subject to a fee of one-half of the program fee. Requests received within 14 days are subject to full payment. View Details

02 Nov 2006
Working Paper Summaries

Organizational Response to Environmental Demands: Opening the Black Box

Keywords: by Magali A. Delmas & Michael W. Toffel

2014
Chapter

Customer Experience and Service Design

By: Uday S. Karmarkar and Uma R. Karmarkar

While services already dominate economic activity in all major economies in the world, there has been curiously little investigation into many aspects of service management. For example, while product design and development have received a great deal of attention, the... View Details

Keywords: Service Design; Service Management; Product Design; Service Operations; Customer Satisfaction; Service Industry

August 2006
Article

Investor Sentiment and the Cross Section of Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details

Keywords: Behavioral Finance; Stocks; Investment Return; Forecasting and Prediction; Motivation and Incentives; Risk and Uncertainty; Volatility

Program

Developing Yourself as a Leader—Virtual

submit your request in writing more than 30 days before the start of the program to receive a full refund. Cancellation or deferral requests received 14 to 30 days prior to the start of the program are subject to a fee of one-half of the... View Details

2019
Article

An Empirical Study of Rich Subgroup Fairness for Machine Learning

By: Michael J Kearns, Seth Neel, Aaron Leon Roth and Zhiwei Steven Wu

Kearns et al. [2018] recently proposed a notion of rich subgroup fairness intended to bridge the gap between statistical and individual notions of fairness. Rich subgroup fairness picks a statistical fairness constraint (say, equalizing false positive rates across... View Details

Keywords: Machine Learning; Fairness; AI and Machine Learning

April 2022
Teaching Note

Tempur Sealy International (A, B & C)

By: Benjamin C. Esty and Daniel Fisher

Teaching Note for HBS Case Nos. 718-422, 718-423, and 718-424. The cases explore the long-term relationship between Tempur Sealy (TPX, a mattress manufacturer) and Mattress Firm (MFRM, a bedding retailer and TPX's largest customer). For almost 20 years, the firms... View Details

March 2013
Case

Massachusetts Financial Services (Abridged)

By: Brian J. Hall and Karen Huang

This case describes the compensation and performance evaluations at an investment management company. The senior management team of Massachusetts Financial Services (MFS) Investment Management was contemplating an introduction of hedge funds at the firm, but many... View Details

Keywords: Compensation; Incentives; Investment Management; Performance Measurement; Portfolio Management; Motivation and Incentives; Asset Management; Performance Evaluation; Compensation and Benefits; Financial Services Industry; Massachusetts

May 2008
Article

Coerced Confessions: Self-Policing in the Shadow of the Regulator

By: Jodi L. Short and Michael W. Toffel

As part of a recent trend toward more cooperative relations between regulators and industry, novel government programs are encouraging firms to monitor their own regulatory compliance and voluntarily report their own violations. In this study, we examine how regulatory... View Details

Keywords: Governance Compliance; Law Enforcement; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Environmental Sustainability; Programs; Power and Influence; Organizations; Decisions; Business and Government Relations; United States