Publications

06 May 2013
Research & Ideas

How Local Events Shake Up Corporate Philanthropy

paper. "When an event occurs, it takes place—it prevails in a particular locale, introducing its own dynamics. We hope our study will stimulate more research into how such dynamics affect... View Details

Keywords: by Carmen Nobel

March 2005
Article

Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage

By: Robin Greenwood

I develop a framework to analyze demand curves for multiple risky securities at extended horizons in a setting with limits-to-arbitrage. Following an unexpected change in uninformed investor demand for several assets, I predict returns of each security to be... View Details

Keywords: Limits To Arbitrage; Event Studies; Demand Curves; Portfolio Choice; Framework; Demand and Consumers; Change; Risk and Uncertainty; Debt Securities; Forecasting and Prediction; Stocks; Assets; Investment Portfolio; System Shocks; Price; Japan

August 1997
Article

Preventable Adverse Drug Events in Hospitalized Patients: A Comparative Study of Intensive Care and General Care Units

By: D. J. Cullen, J. Sweitzer, D. W. Bates, E. Burdick, A. Edmondson and L. L. Leape

Keywords: Health; Information

November–December 2015
Article

Active Postmarketing Drug Surveillance for Multiple Adverse Events

By: Joel Goh, Margrét V. Bjarnadóttir, Mohsen Bayati and Stefanos A. Zenios

Postmarketing drug surveillance is the process of monitoring the adverse events of pharmaceutical or medical devices after they are approved by the appropriate regulatory authorities. Historically, such surveillance was based on voluntary reports by medical... View Details

Keywords: Drug Surveillance; Health Care; Stochastic Models; Queueing; Diffusion Approximation; Brownian Motion; Health Care and Treatment; Analytics and Data Science; Analysis

March 2019
Article

Crime and Violence: Desensitization in Victims to Watching Criminal Events

By: Rafael Di Tella, Lucia Freira, Ramiro H. Gálvez, Ernesto Schargrodsky, Diego Shalom and Mariano Sigman

We study desensitization to crime in a lab experiment by showing footage of criminal acts to a group of subjects, some of whom have been previously victimized. We measure biological markers of stress and behavioral indices of cognitive control before and after treated... View Details

Keywords: Crime; Biological Markers; Experiment; Victimization; Desensitization; Crime and Corruption; Behavior

04 May 2012
Working Paper Summaries

No News Is Good News: CSR Strategy and Newspaper Coverage of Negative Firm Events

Keywords: by Jiao Luo, Stephan Meier & Felix Oberholzer-Gee

2017
Working Paper

Crime and Violence: Desensitization in Victims to Watching Criminal Events

By: Rafael Di Tella, Lucía Freira, Ramiro H. Gálvez, Ernesto Schargrodsky, Diego Shalom and Mariano Sigman

We study desensitization to crime in a lab experiment by showing footage of criminal acts to a group of subjects, some of whom have been previously victimized. We measure biological markers of stress and behavioral indices of cognitive control before and after treated... View Details

Keywords: Crime; Biological Markers; Experiment; Victimization; Desensitization; Crime and Corruption; Perspective; Attitudes; Behavior

SSRN

2017
Working Paper

Crime and Violence: Desensitization in Victims to Watching Criminal Events

By: Rafael Di Tella, Lucia Freira, Ramiro H. Gálvez, Ernesto Schargrodsky, Diego Shalom and Mariano Sigman

We study desensitization to crime in a lab experiment by showing footage of criminal acts to a group of subjects, some of whom have been previously victimized. We measure biological markers of stress and behavioral indices of cognitive control before and after treated... View Details

Keywords: Crime and Corruption; Attitudes; Perspective; Behavior

20 Feb 2006
HBS Case

Oprah: A Case Study Comes Alive

idea for using Winfrey as the basis for one of HBS' hallmark case studies began simply enough. In the spring of 2002 when Koehn was teaching the first-year MBA course, The Entrepreneurial Manager, student Mia Mends approached Koehn... View Details

Keywords: by Martha Lagace; Media & Broadcasting; Consumer Products; Entertainment & Recreation

February 2022
Article

Sugar-sweetened Beverage Purchases and Intake at Event Arenas with and without a Portion Size Cap

By: Sheri Volger, James Scott Parrott, Brian Elbel, Leslie K. John, Jason P. Block, Pamela Rothpletz-Puglia and Christina A. Roberto

This is the first real-world study to examine the association between a voluntary 16-ounce (oz.) portion-size cap on sugar-sweetened beverages (SSB) at a sporting arena on volume of SSBs and food calories purchased and consumed during basketball games. Cross-sectional... View Details

Keywords: Sugar-sweetened Beverages; Nutrition Policy; Obesity Prevention; Portion Sizes; Nutrition; Policy; Health; Behavior

17 Jul 2016
Working Paper Summaries

More Effective Sports Sponsorship—Combining and Integrating Key Resources and Capabilities of International Sports Events and Their Major Sponsors

Keywords: by Ragnar Lund and Stephen A. Greyser; Sports

January 2020
Article

Assessing the Safety of Electronic Health Records: A National Longitudinal Study of Medication-related Decision Support

By: A Jay Holmgren, Zoe Co, Lisa Newmark, Melissa Danforth, David Classen and David Bates

Background Electronic health records (EHR) can improve safety via computerised physician order entry with clinical decision support, designed in part to alert providers and prevent potential adverse drug events at entry and before they reach the patient.... View Details

Keywords: Hospital; Electronic Health Records; Health Care and Treatment; Information Technology; Safety; Performance; Quality; Performance Improvement

Register to Read

Article

Your Visual System Provides All the Information You Need to Make Moral Judgments about Generic Visual Events

By: Julian De Freitas and George A. Alvarez

To what extent are people's moral judgments susceptible to subtle factors of which they are unaware? Here we show that we can change people’s moral judgments outside of their awareness by subtly biasing perceived causality. Specifically, we used subtle visual... View Details

Keywords: Moral Judgment; Perceived Causality; Visual Illusions; Moral Sensibility; Judgments

November 2008
Article

Getting off the Hedonic Treadmill, One Step at a Time: The Impact of Regular Religious Practice and Exercise on Well-Being

By: Daniel Mochon, Michael I. Norton and Dan Ariely

Many studies have shown that few events in life have a lasting impact on subjective well-being because of people's tendency to adapt quickly; worse, those events that do have a lasting impact tend to be negative. We suggest that while major events may not provide... View Details

Keywords: Health; Religion; Behavior; Happiness; Welfare

Article

Audit Quality and Auditor Reputation: Evidence from Japan

By: Douglas Skinner and Suraj Srinivasan

We study events surrounding ChuoAoyama's failed audit of Kanebo, a large Japanese cosmetics company whose management engaged in a massive accounting fraud. ChuoAoyama was PwC's Japanese affiliate and one of Japan's largest audit firms. In May 2006, the Japanese... View Details

Keywords: Audit Quality; Auditor Reputation; Japan; Accounting Audits; Crime and Corruption; Reputation; Beauty and Cosmetics Industry; Japan

SSRN

24 Jan 2013
Working Paper Summaries

Punctuated Generosity: How Mega-events and Natural Disasters Affect Corporate Philanthropy in US Communities

Keywords: by András Tilcsik & Christopher Marquis

Research Summary

Teaching and Research Interests

Professor Morris is highly regarded for his research on social judgment, the study of how people make sense of events observed in their environment (both internal and external to their work settings). One of his main emphases is on the effects of cross-cultural... View Details

1975
Working Paper

Information, Efficiency and Equilibrium

By: Jerry R. Green

When economic agents receive information over time concerning future events it is likely that prices for commodities whose value is influenced by these events will fluctuate in response to changes in the state of knowledge. If such events occur periodically,... View Details

Keywords: Economics; Supply and Industry; Price