Publications

SSRN

September–October 2013
Article

The Dynamic Advertising Effect of Collegiate Athletics

By: Doug J. Chung

I measure the spillover effect of intercollegiate athletics on the quantity and quality of applicants to institutions of higher education in the United States, popularly known as the "Flutie Effect." I treat athletic success as a stock of goodwill that decays over... View Details

Keywords: Choice Modeling; Entertainment Marketing; Heterogeneity; Panel Data; Structural Modeling; Rights; Analytics and Data Science; Higher Education; Ethics; Consumer Behavior; Advertising; Sports; Advertising Industry; Education Industry

SSRN

April 2011 (Revised April 2011)
Exercise

Raptor Oil Company: An Exercise

The exercise, which adapts a famous experiment by experimental psychologist Thomas Gilovich, is designed to show both the ubiquity of analogy or associative thinking more generally and its potential perils. Students are presented with a scenario in which an oil company... View Details

Keywords: Decision Choices and Conditions; Cognition and Thinking; Prejudice and Bias; Strategy

2009
Article

Modeling Expert Opinions on Food Healthfulness: A Nutrition Metric

By: Jolie M. Martin, John Beshears, Katherine L. Milkman, Max H. Bazerman and Lisa Sutherland

Research over the last several decades indicates the failure of existing nutritional labels to substantially improve the healthiness of consumers' food and beverage choices. The difficulty for policy-makers is to encapsulate a wide body of scientific knowledge in a... View Details

Keywords: Judgments; Food; Nutrition; Labels; Knowledge Use and Leverage; Demand and Consumers; Measurement and Metrics; Mathematical Methods

2008
Working Paper

The Artful Dodger: Answering the Wrong Question the Right Way

By: Todd Rogers and Michael I. Norton

What happens when people try to "dodge" a question they would rather not answer by answering a different question? In four online studies using paid participants, we show that listeners can fail to detect dodges when speakers answer similar—but objectively... View Details

Keywords: Communication Strategy; Interpersonal Communication; Judgments; Perception

2023
Article

Which Models Have Perceptually-Aligned Gradients? An Explanation via Off-Manifold Robustness

By: Suraj Srinivas, Sebastian Bordt and Himabindu Lakkaraju

One of the remarkable properties of robust computer vision models is that their input-gradients are often aligned with human perception, referred to in the literature as perceptually-aligned gradients (PAGs). Despite only being trained for classification, PAGs cause... View Details

Keywords: AI and Machine Learning; Mathematical Methods

2021
Working Paper

The Great Unequalizer: Initial Health Effects of COVID-19 in the United States

By: Marcella Alsan, Amitabh Chandra and Kosali I. Simon

We measure inequities from the COVID-19 pandemic on mortality and hospitalizations in the United States during the early months of the outbreak. We discuss challenges in measuring health outcomes and health inequality, some of which are specific to COVID-19 and others... View Details

Keywords: COVID-19; Health Inequality; Health Pandemics; Demographics; Equality and Inequality

September 2018 (Revised January 2019)
Teaching Note

Gemini Investors

By: Richard S. Ruback, Royce Yudkoff and Ahron Rosenfeld

Teaching Note for HBS No. 211-066. Gemini Investors was a private equity firm that targeted equity investments of between $4 million to $6 million per firm. In the period from 2000 to 2015, Gemini had successfully deployed four funds, all licensed as Small Business... View Details

Keywords: Small ＆ Medium-sized Enterprises; Small Business; Private Equity; Investment Funds; Decision Making; Financial Services Industry; United States

Purchase

May 2008
Article

Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods

By: Daniel Cohen, Aiyesha Dey and Thomas Lys

We document that accrual‐based earnings management increased steadily from 1987 until the passage of the Sarbanes‐Oxley Act (SOX) in 2002, followed by a significant decline after the passage of SOX. Conversely, the level of real earnings management activities declined... View Details

Keywords: Earnings Management; Governing Rules, Regulations, and Reforms; Outcome or Result

December 2014
Other Article

Private Equity, Jobs, and Productivity—Online Appendix

By: Steven J. Davis, John Haltiwanger, Kyle Handley, Ron Jarmin, Josh Lerner and Javier Miranda

Private equity critics claim that leveraged buyouts bring huge job losses. To investigate this claim, we construct and analyze a new dataset that covers U.S. private equity transactions from 1980 to 2005. We track 3,200 target firms and their 150,000 establishments... View Details

Keywords: Job Cuts and Outsourcing; Private Equity; Performance Productivity

January 2011
Article

Let the Right One In: A Microeconomic Approach to Partner Choice in Mutualisms

By: Marco Archetti, Francisco Ubeda, Drew Fudenberg, Jerry R. Green, Naomi E. Pierce and Douglas W. Yu

One of the main problems impeding the evolution of cooperation is partner choice. When information is asymmetric (the quality of a potential partner is known only to himself), it may seem that partner choice is not possible without signaling. Many mutualisms, however,... View Details

Keywords: Microeconomics; Strategy; Partners and Partnerships; System; Problems and Challenges; Information; Economics; Theory; Cost; Decision Choices and Conditions; Cooperation

2009
Working Paper

Consistency and Monotonicity in One-Sided Assignment Problems

By: Bettina-Elisabeth Klaus and Alexandru Nichifor

One-sided assignment problems combine important features of two well-known matching models. First, as in roommate problems, any two agents can be matched and second, as in two-sided assignment problems, the payoffs of a matching can be divided between the agents. We... View Details

Keywords: Markets

12 Apr 2022
Book

Racism, Colonialism, and Britain's Legacy of Violence

wars were always bloodier than those of the British.” “Just as the scale of France’s wars of decolonisation was far larger than Britain’s, so abuses by security forces were also more numerous and perhaps more systematic.” The French Empire is not their only reference... View Details

Keywords: by Avery Forman

15 Feb 2022
Book

When Working Harder Doesn’t Work, Time to Reinvent Your Career

career well in advance. Brooks recalls not knowing exactly when his French horn skills started going downhill, but musicians, similar to athletes, rely on precise fine motor muscles that often deteriorate with age, use, and injury. People... View Details

Keywords: by Avery Forman

18 Jun 2024
Research & Ideas

What Your Non-Binary Employees Need to Do Their Best Work

more likely to report being willing to take on non-promotable tasks—those activities that support the organization but are typically not rewarded. While more research is needed, Coffman speculates that differences in status and power may contribute to these gaps, View Details

Keywords: by Michael Blanding

22 Apr 2024
Research & Ideas

When Does Impact Investing Make the Biggest Impact?

large as you might think.” Both traditional and impact investors had similar portfolio sizes, with roughly 24 companies with 31 investments each, and had operated for about a decade on average. Impact investor deals averaged about $5... View Details

Keywords: by Rachel Layne

30 Jun 2022
HBS Case

Peloton Changed the Exercise Game. Can the Company Push Through the Pain?

off by the original products’ cost. In August 2021, the company dropped the original bike’s price to $1,495; the treadmill that was still on the market cost $2,495, with a similar name but not the higher price of its recalled sister... View Details

Keywords: by Lane Lambert; Media & Broadcasting; Health; Bicycle

Research Summary

Buyers, Sellers, Manufacturers in China’s Emerging Market around 1900

Ever since the economic reforms in the post-Mao period China’s economy as an emerging market has attracted much interest. However, we tend to forget that China was already an emerging market at the turn of the 19^th century, if not earlier. This... View Details

2021
Working Paper

The Health Costs of Cost-Sharing

By: Amitabh Chandra, Evan Flack and Ziad Obermeyer

We use the design of Medicare’s prescription drug benefit program to demonstrate three facts about the health consequences of cost-sharing. First, we show that an as-if-random increase of 33.6% in out-of-pocket price (11.0 percentage points (p.p.) change in... View Details

Keywords: Cost-sharing; Impact; Health Care and Treatment; Insurance; Health; Consumer Behavior