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Show Results For
- All HBS Web
(1,138)
- People (1)
- News (177)
- Research (622)
- Events (18)
- Multimedia (5)
- Faculty Publications (379)
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- June 28, 2011
- Article
Using Implementation Intentions Prompts to Enhance Influenza Vaccination Rates
By: Katherine L Milkman, John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian
We evaluate the results of a field experiment designed to measure the effect of prompts to form implementation intentions on realized behavioral outcomes. The outcome of interest is influenza vaccination receipt at free on-site clinics offered by a large firm to its... View Details
Keywords: Behavioral Economics; Nudge; Libertarian Paternalism; Public Health; Flu Shot; Behavior; Consumer Behavior; Health Care and Treatment; Cognition and Thinking
Milkman, Katherine L., John Beshears, James J. Choi, David Laibson, and Brigitte C. Madrian. "Using Implementation Intentions Prompts to Enhance Influenza Vaccination Rates." Proceedings of the National Academy of Sciences 108, no. 26 (June 28, 2011): 10415–10420.
- Research Summary
'Optimal Incentive Contracts under Inequity Aversion' (with Achim Wambach) ), 2005
We analyze the Moral Hazard problem, assuming that the agent is inequity averse. Our results differ from conventional contract theory and are more in line with empirical findings than these standard results. Our key findings are: Inequity aversion alters the structure... View Details
- August 29, 2022
- Other Article
Income Inequality Is Rising. Are We Even Measuring It Correctly?
By: Jon M. Jachimowicz, K. Blesch and Oliver P. Hauser
Income inequality is on the rise in many countries around the world, according to the United Nations. What’s more, disparities in global income were exacerbated by the COVID-19 pandemic, with some countries facing greater economic losses than others.
Policymakers... View Details
Keywords: Income Inequality; Gini Coefficient; COVID-19 Pandemic; Government Administration; Equality and Inequality; Health Pandemics; Measurement and Metrics
Jachimowicz, Jon M., K. Blesch, and Oliver P. Hauser. "Income Inequality Is Rising. Are We Even Measuring It Correctly?" Harvard Business School Working Knowledge (August 29, 2022).
- Teaching Interest
Overview
2018 - present Harvard Business School, Transforming Health Care Delivery (MBA elective curriculum)
2014 - 2017 Harvard Business Schoool, Technology and Operations Management (first-year required MBA curriculum)
Summer 2012 Harvard Kennedy School of Government,... View Details
- Research Summary
Performance Impact of Continuous Replenishment Systems
Janice H. Hammond has conducted (with Ted Clark of Hong Kong University of Science and Technology) a survey of U.S. retailers to determine how the implementation of continuous replenishment programs between manufacturers and retailers affects supply channel... View Details
- July 19, 2021
- Article
Do Most Family Businesses Really Fail by the Third Generation?
By: Josh Baron and Rob Lachenauer
Perhaps the most commonly-cited statistic about family businesses is their failure rates. Most articles or speeches about family businesses start with some version of the “three-generation rule,” which suggests that most don’t survive beyond three generations. But that... View Details
Baron, Josh, and Rob Lachenauer. "Do Most Family Businesses Really Fail by the Third Generation?" Harvard Business Review (website) (July 19, 2021).
- Article
Physician-Induced Demand for Medical Care
By: Jerry R. Green
This paper addresses the theoretical models designed to ascertain the existence of a variable level of physicians' activity in shifting the demand of their patients. Two basic approaches are followed: equilibrium models of the demand for health care, and disequilibrium... View Details
Keywords: Physicians; Economic Equilibrium; Monopolistic Competition; Economic Competition; Medical Care
Green, Jerry R. "Physician-Induced Demand for Medical Care." Special Issue on National Bureau of Economic Research Conference on the Economics of Physician and Patient Behavior. Journal of Human Resources 13, Suppl. (1978).
- Article
Do the Right Firms Survive Bankruptcy?
By: Samuel Antill
In U.S. Chapter 11 bankruptcy cases, firms are either reorganized, acquired, or liquidated. I show that decisions to liquidate often reduce creditor recovery, costing creditors billions of dollars every year. I exploit the within-district random assignment of... View Details
Keywords: Bankruptcy; Bankruptcy Reorganization; Recovery Rate; Structural Estimation; Roy Model; 363 Sales; Insolvency and Bankruptcy; Governing Rules, Regulations, and Reforms
Antill, Samuel. "Do the Right Firms Survive Bankruptcy?" Journal of Financial Economics 144, no. 2 (May 2022): 523–546.
- March 2018
- Article
Scraped Data and Sticky Prices
By: Alberto Cavallo
I use daily prices collected from online retailers in five countries to study the impact of measurement bias on three common price stickiness statistics. Relative to previous results, I find that online prices have longer durations, with fewer price changes close to... View Details
Keywords: Online Data; Scraped Data; Sticky Prices; Scanner Data; Consumer Price Index; Price; Data and Data Sets
Cavallo, Alberto. "Scraped Data and Sticky Prices." Review of Economics and Statistics 100, no. 1 (March 2018): 105–119.
- February 1994 (Revised February 1996)
- Case
Union Carbide Corporation: Interest Rate Risk Management
By: Peter Tufano
Union Carbide's board of directors is asked to evaluate a proposal from the staff treasurer's that would articulate policies to manage its debt portfolio. The staff proposes that shareholder value will be maximized if the firm manages its exposure to interest rates by... View Details
Tufano, Peter, and Jon Headley. "Union Carbide Corporation: Interest Rate Risk Management." Harvard Business School Case 294-057, February 1994. (Revised February 1996.)
- July 2007
- Article
A Two-Person Game of Information Transmission
By: Jerry R. Green and Nancy L. Stokey
We consider a statistical decision problem faced by a two player organization whose members may not
agree on outcome evaluations and prior probabilities. One player is specialized in gathering information
and transmitting it to the other, who takes the decision. This... View Details
Green, Jerry R., and Nancy L. Stokey. "A Two-Person Game of Information Transmission." Journal of Economic Theory 135, no. 1 (July 2007): 90–104.
- 2021
- Working Paper
First Law of Motion: Influencer Video Advertising on TikTok
By: Jeremy Yang, Juanjuan Zhang and Yuhan Zhang
This paper engineers an intuitive feature that is predictive of the causal effect of influencer video advertising on product sales. We propose the concept of m-score, a summary statistic that captures the extent to which a product is advertised in the most engaging... View Details
Keywords: Influencer Advertising; Video Advertising; Computer Vision; Machine Learning; Advertising; Online Technology
Yang, Jeremy, Juanjuan Zhang, and Yuhan Zhang. "First Law of Motion: Influencer Video Advertising on TikTok." Working Paper, March 2021.
- June 2012 (Revised August 2013)
- Case
Driving Towards a Disruption?
By: Willy Shih and William Noble
As Clayton Christensen drove to the studio to deliver an online executive education class, he pondered the future of management education. How big a threat did online degree programs, corporate universities, and other innovations in the delivery of management training... View Details
Keywords: Disruptive Technology; Performance Trajectories; Disruptive Innovations; Business Education; Business School; Internet And Online Services Industries; Disruptive Innovation; Higher Education; Corporate Strategy; Internet; Performance; Education Industry; Boston
Shih, Willy, and William Noble. "Driving Towards a Disruption?" Harvard Business School Case 612-101, June 2012. (Revised August 2013.)
- July 2025
- Article
How Important Is Editorial Gatekeeping? Evidence from Top Biomedical Journals
By: Joshua L. Krieger, Kyle R. Myers and Ariel D. Stern
We examine editors' influence on the scientific content of academic journals by unpacking the role of three major forces: journals' missions, aggregate supply of and demand for specific topics, and scientific homophily via editorial gatekeeping. In a sample of top... View Details
Keywords: Editors; Biomedical Research; Editorial Gatekeeping; Scientific Homophily; Intellectual Capital; Mission and Purpose; Journals and Magazines; Intellectual Property; Innovation and Invention; Human Capital; Higher Education; Publishing Industry
Krieger, Joshua L., Kyle R. Myers, and Ariel D. Stern. "How Important Is Editorial Gatekeeping? Evidence from Top Biomedical Journals." Review of Economics and Statistics 107, no. 4 (July 2025): 1159–1168.
- May 2021
- Article
Fifty Shades of QE: Comparing Findings of Central Bankers and Academics
By: Brian Fabo, Marina Jančoková, Elisabeth Kempf and Ľuboš Pástor
We compare the findings of central bank researchers and academic economists regarding the macroeconomic effects of quantitative easing (QE). We find that central bank papers find QE to be more effective than academic papers do. Central bank papers report larger effects... View Details
Keywords: Quantitative Easing; Career Concerns; Economic Research; Central Banking; Macroeconomics; Economic Growth
Fabo, Brian, Marina Jančoková, Elisabeth Kempf, and Ľuboš Pástor. "Fifty Shades of QE: Comparing Findings of Central Bankers and Academics." Journal of Monetary Economics 120 (May 2021): 1–20.
- 2025
- Working Paper
Luck of the Draw: The Causal Effect of Physicians on Birth Outcomes
By: Christian Posso, Jorge Tamayo, Arlen Guarin and Estefania Saravia
We estimate the effect on birth outcomes of a mother’s being treated by more-skilled versus less-skilled physicians by exploiting a Colombian government program that randomly assigned newly graduated physicians to local health centers (LHCs). We estimate the impact on... View Details
Keywords: Physicians' Health Skills; Health Birth Outcomes; Birthing Outcomes; Experimental Evidence; Health Care and Treatment; Competency and Skills; Outcome or Result; Health Industry; Colombia
Posso, Christian, Jorge Tamayo, Arlen Guarin, and Estefania Saravia. "Luck of the Draw: The Causal Effect of Physicians on Birth Outcomes." Harvard Business School Working Paper, No. 22-015, February 2021. (Revised January 2025. R&R American Economic Journal.)
- 2012
- Working Paper
Average Marginal Income Tax Rates in New Zealand, 1907-2009
By: Debasis Bandyopadhyay, Robert J. Barro, Jeremy Couchman, Norman Gemmell, Gordon Y Liao and Fiona McAlister
Estimates of marginal tax rates (MTRs) faced by individual economic agents, and for various aggregates of taxpayers, are important for economists testing behavioural responses to changes in those tax rates. This paper reports estimates of a number of personal marginal... View Details
Bandyopadhyay, Debasis, Robert J. Barro, Jeremy Couchman, Norman Gemmell, Gordon Y Liao, and Fiona McAlister. "Average Marginal Income Tax Rates in New Zealand, 1907-2009." Working Paper, July 2012.
- Article
Scenario Generation for Long Run Interest Rate Risk Assessment
By: Robert F. Engle, Guillaume Roussellet and Emil N. Siriwardane
We propose a statistical model of the term structure of U.S. treasury yields tailored for long-term probability-based scenario generation and forecasts. Our model is easy to estimate and is able to simultaneously reproduce the positivity, persistence, and factor... View Details
Keywords: Forecasting; Stress Testing; Interest Rates; Forecasting and Prediction; Risk Management; United States
Engle, Robert F., Guillaume Roussellet, and Emil N. Siriwardane. "Scenario Generation for Long Run Interest Rate Risk Assessment." Special Issue on Theoretical and Financial Econometrics: Essays in Honor of C. Gourieroux. Journal of Econometrics 201, no. 2 (December 2017): 333–347.
- Article
Howard Raiffa: The Art, Science, and Humanity of a Legendary Negotiation Analyst
Rightly known as the “father of negotiation analysis,” Howard Raiffa was my thesis advisor, colleague, and friend for over 30 years. The bulk of this article develops an account of his intellectual trajectory from game theory to statistical decision theory to decision... View Details
Keywords: Negotiation Analysis; Bargaining; Howard Raiffa; Negotiation; Personal Development and Career
Sebenius, James K. "Howard Raiffa: The Art, Science, and Humanity of a Legendary Negotiation Analyst." Negotiation Journal 33, no. 4 (October 2017): 283–307.
- 2021
- Working Paper
Digital Labor Market Inequality and the Decline of IT Exceptionalism
By: Ruiqing Cao and Shane Greenstein
Several decades of expansion in digital communications, web commerce, and online distribution have altered regional IT labor market returns in the United States. IT occupations experienced similar wage growth as STEM occupations involving IT-related work activities,... View Details
Cao, Ruiqing, and Shane Greenstein. "Digital Labor Market Inequality and the Decline of IT Exceptionalism." Harvard Business School Working Paper, No. 21-019, August 2020. (Revised January 2021. NBER Working Paper Series, No. 21-015, August 2020)