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All HBS Web
(3,730)
- People (13)
- News (847)
- Research (1,952)
- Events (21)
- Multimedia (3)
- Faculty Publications (762)
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- 2019
- Working Paper
Optimal Interventions for Increasing Healthy Food Consumption Among Low Income Households
By: Retsef Levi, Elisabeth Paulson and Georgia Perakis
The federal government currently spends over $100 billion per year on policies aimed to increase fruit and vegetable (FV) consumption among low income households. These include price-, nutrition education-, and access-related interventions. Currently, the government...
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Keywords:
Bi-level Optimization;
Optimal Subsidies;
Public Policy;
Food Policy;
Central Planner;
Government Administration;
Poverty;
Food;
Nutrition
Levi, Retsef, Elisabeth Paulson, and Georgia Perakis. "Optimal Interventions for Increasing Healthy Food Consumption Among Low Income Households." MIT Sloan Research Paper, No. 6053-19, November 2019.
- 2011
- Casebook
Cases about Redefining Global Strategy
By: Pankaj Ghemawat and Jordan I. Siegel
In "Cases about Redefining Global Strategy," Pankaj Ghemawat and Jordan Siegel have assembled 26 full-length case studies as a resource for active learning about the nature of cross-border differences and strategies. As technology innovation globalizes markets and...
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Ghemawat, Pankaj, and Jordan I. Siegel. Cases about Redefining Global Strategy. Boston: Harvard Business Publishing, 2011.
- April 2002
- Article
Limited Arbitrage in Mergers and Acquisitions
By: Malcolm Baker and Serkan Savasoglu
A diversified portfolio of risk arbitrage positions produces an abnormal return of 0.6-0.9% per month over the period from 1981 to 1996. We trace these profits to practical limits on risk arbitrage. In our model of risk arbitrage, arbitrageurs' risk-bearing capacity...
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Keywords:
Arbitrage;
Market Efficiency;
Mergers and Acquisitions;
Profit;
Risk and Uncertainty;
Corporate Strategy;
Capital;
Banking Industry
Baker, Malcolm, and Serkan Savasoglu. "Limited Arbitrage in Mergers and Acquisitions." Journal of Financial Economics 64, no. 1 (April 2002): 91–116.
- October 2016 (Revised February 2017)
- Teaching Note
Alvogen
By: Daniel Isenberg, William R. Kerr and Alexis Brownell
Alvogen is an Icelandic pharmaceutical company that makes and sells generic drugs. Founder and CEO Robert Wessman is deciding whether to take on private equity investors willing to buy out all shareholders, merge with a large and publicly-traded US pharmaceutical...
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- April 2002
- Article
Internal Capital Markets and Firm-Level Compensation Incentives for Division Managers
By: Julie Wulf
Do multidivisional firms structure compensation contracts for division managers to mitigate incentive problems in their internal capital markets? I find evidence that compensation and investment incentives are substitutes: firms providing a stronger link to firm...
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Keywords:
Capital Markets;
Executive Compensation;
Capital Budgeting;
Motivation and Incentives;
Profit;
Decisions;
Resource Allocation;
Performance;
Investment;
Contracts
Wulf, Julie. "Internal Capital Markets and Firm-Level Compensation Incentives for Division Managers." Journal of Labor Economics 20, no. 2 (April 2002): S219–S262.
- Teaching Interest
Overview
By: John F. Batter
As as Senior Lecturer I teach the EC course Law, Management and Entrepreneurship (cross-listed in the General Management and Entrepreneurial Management Units) in both the Fall and Spring semesters. While I have retired from my public and private company litigation...
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- 2022
- Working Paper
Pricing Power in Advertising Markets: Theory and Evidence
By: Matthew Gentzkow, Jesse M. Shapiro, Frank Yang and Ali Yurukoglu
Existing theories of media competition imply that advertisers will pay a lower price in equilibrium to reach consumers who multi-home across competing outlets. We generalize and extend this theoretical result and test it using data from television and social media...
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Gentzkow, Matthew, Jesse M. Shapiro, Frank Yang, and Ali Yurukoglu. "Pricing Power in Advertising Markets: Theory and Evidence." NBER Working Paper Series, No. 30278, July 2022.
- March 2016
- Article
To Groupon or Not to Groupon: The Profitability of Deep Discounts
By: Benjamin Edelman, Sonia Jaffe and Scott Duke Kominers
We examine the profitability and implications of online discount vouchers, a relatively new marketing tool that offers consumers large discounts when they prepay for participating firms' goods and services. Within a model of repeat experience good purchase, we examine...
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Keywords:
Voucher Discounts;
Groupon;
Experience Goods;
Repeat Purchase;
Internet and the Web;
Marketing Strategy;
Marketing Communications
Edelman, Benjamin, Sonia Jaffe, and Scott Duke Kominers. "To Groupon or Not to Groupon: The Profitability of Deep Discounts." Marketing Letters 27, no. 1 (March 2016): 39–53. (First circulated in June 2011. Featured in Working Knowledge: Is Groupon Good for Retailers? Excerpted in HBR Blogs: To Groupon or Not To Groupon: New Research on Voucher Profitability.)
- August 2014
- Article
Mortgage Convexity
By: Samuel G. Hanson
Most home mortgages in the United States are fixed-rate loans with an embedded prepayment option. When long-term rates decline, the effective duration of mortgage-backed securities (MBS) falls due to heightened refinancing expectations. I show that these changes in MBS...
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Hanson, Samuel G. "Mortgage Convexity." Journal of Financial Economics 113, no. 2 (August 2014): 270–299. (Internet Appendix Here.)
- 2014
- Working Paper
~To Groupon or Not to Groupon: The Profitability of Deep Discounts
By: Benjamin G. Edelman
We examine the profitability and implications of online discount vouchers, a relatively new marketing tool that offers consumers large discounts when they prepay for participating firms' goods and services. Within a model of repeat experience good purchase, we examine...
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Keywords:
Voucher Discounts;
Groupon;
Experience Goods;
Repeat Purchase;
Online Advertising;
Price;
Profit;
Marketing Strategy;
Retail Industry
Edelman, Benjamin G. "~To Groupon or Not to Groupon: The Profitability of Deep Discounts." Harvard Business School Working Paper, No. 11-063, December 2010. (Revised June 2011, October 2011, January 2014. Featured in Working Knowledge: Is Groupon Good for Retailers? Excerpted in HBR Blogs: To Groupon or Not To Groupon: New Research on Voucher Profitability.)
- 2018
- Working Paper
Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning
By: Xiaojia Guo, Yael Grushka-Cockayne and Bert De Reyck
Problem definition: In collaboration with Heathrow Airport, we develop a predictive system that generates quantile forecasts of transfer passengers’ connection times. Sampling from the distribution of individual passengers’ connection times, the system also produces...
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Keywords:
Quantile Forecasts;
Regression Tree;
Copula;
Passenger Flow Management;
Data-driven Operations;
Forecasting and Prediction;
Data and Data Sets
Guo, Xiaojia, Yael Grushka-Cockayne, and Bert De Reyck. "Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning." Harvard Business School Working Paper, No. 19-040, October 2018.
- 2023
- Working Paper
The Subjective Expected Utility Approach and a Framework for Defining Project Risk in Terms of Novelty and Feasibility—A Response to Franzoni and Stephan (2023), ‘Uncertainty and Risk-Taking in Science’
In their Discussion Paper, Franzoni and Stephan (F&S, 2023) discuss the shortcomings of existing peer review models in shaping the funding of risky science. Their discussion offers a conceptual framework for incorporating risk into peer review models of research...
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Lane, Jacqueline N. "The Subjective Expected Utility Approach and a Framework for Defining Project Risk in Terms of Novelty and Feasibility—A Response to Franzoni and Stephan (2023), ‘Uncertainty and Risk-Taking in Science’." Harvard Business School Working Paper, No. 23-037, January 2023.
- 2022
- Working Paper
The Disagreement Problem in Explainable Machine Learning: A Practitioner's Perspective
By: Satyapriya Krishna, Tessa Han, Alex Gu, Javin Pombra, Shahin Jabbari, Steven Wu and Himabindu Lakkaraju
As various post hoc explanation methods are increasingly being leveraged to explain complex models in high-stakes settings, it becomes critical to develop a deeper understanding of if and when the explanations output by these methods disagree with each other, and how...
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Krishna, Satyapriya, Tessa Han, Alex Gu, Javin Pombra, Shahin Jabbari, Steven Wu, and Himabindu Lakkaraju. "The Disagreement Problem in Explainable Machine Learning: A Practitioner's Perspective." Working Paper, 2022.
- Article
Selfishly Benevolent or Benevolently Selfish? When Self-interest Undermines versus Promotes Prosocial Behavior
By: Julian Zlatev and Dale T. Miller
Existing research shows that appeals to self-interest sometimes increase and sometimes decrease prosocial behavior. We propose that this inconsistency is in part due to the framings of these appeals. Different framings generate different salient reference points,...
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Keywords:
Altruism;
Charitable Giving;
Framing;
Prosocial Behavior;
Reference Points;
Self-interest;
Philanthropy and Charitable Giving;
Framework;
Behavior
Zlatev, Julian, and Dale T. Miller. "Selfishly Benevolent or Benevolently Selfish? When Self-interest Undermines versus Promotes Prosocial Behavior." Organizational Behavior and Human Decision Processes 137 (November 2016): 112–122.
- 18 Nov 2016
- Conference Presentation
Rawlsian Fairness for Machine Learning
By: Matthew Joseph, Michael J. Kearns, Jamie Morgenstern, Seth Neel and Aaron Leon Roth
Motivated by concerns that automated decision-making procedures can unintentionally lead to discriminatory behavior, we study a technical definition of fairness modeled after John Rawls' notion of "fair equality of opportunity". In the context of a simple model of...
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Joseph, Matthew, Michael J. Kearns, Jamie Morgenstern, Seth Neel, and Aaron Leon Roth. "Rawlsian Fairness for Machine Learning." Paper presented at the 3rd Workshop on Fairness, Accountability, and Transparency in Machine Learning, Special Interest Group on Knowledge Discovery and Data Mining (SIGKDD), November 18, 2016.
- 2021
- Article
Designing, Not Checking, for Policy Robustness: An Example with Optimal Taxation
By: Benjamin B. Lockwood, Afras Sial and Matthew C. Weinzierl
Economists typically check the robustness of their results by comparing them across plausible ranges of parameter values and model structures. A preferable approach to robustness—for the purposes of policymaking and evaluation—is to design policy that takes these...
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Lockwood, Benjamin B., Afras Sial, and Matthew C. Weinzierl. "Designing, Not Checking, for Policy Robustness: An Example with Optimal Taxation." Tax Policy and the Economy 35 (2021).
- Summer 2017
- Article
Measuring Consumer Preferences for Video Content Provision via Cord-Cutting Behavior
By: Jeffrey Prince and Shane Greenstein
The television industry is undergoing a generational shift in structure; however, many demand-side determinants are still not well understood. We model how consumers choose video content provision among over-the-air (OTA), paid subscription to cable or satellite, and...
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Keywords:
Information Technology;
Service Delivery;
Consumer Behavior;
Television Entertainment;
Service Industry;
Media and Broadcasting Industry
Prince, Jeffrey, and Shane Greenstein. "Measuring Consumer Preferences for Video Content Provision via Cord-Cutting Behavior." Journal of Economics & Management Strategy 26, no. 2 (Summer 2017): 293–317.
- 2010
- Book
Government and Markets: Toward a New Theory of Regulation
By: Edward J. Balleisen and David A. Moss
After two generations of emphasis on governmental inefficiency and the need for deregulation, we now see growing interest in the possibility of constructive governance, alongside public calls for new, smarter regulation. Yet there is a real danger that regulatory...
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Keywords:
Governing Rules, Regulations, and Reforms;
Government and Politics;
Markets;
Business and Government Relations;
Research
Balleisen, Edward J., and David A. Moss, eds. Government and Markets: Toward a New Theory of Regulation. Cambridge: Cambridge University Press, 2010.
- Research Summary
Is Deposit Insurance a Good Idea, and if so, Who Should Pay for it?
Joint work with Alan Morrison, Saïd Business School, Oxford.
Deposit insurance schemes are becoming increasingly popular around the world and yet there is little understanding... View Details
- 05 Nov 2021
- Op-Ed
Is the Business World Finally Ready for the Wisdom of Shibusawa?
this extraordinary transformation, beginning at age 13 when Commodore Perry of the US Navy turned up in Tokyo Bay demanding that Japan open itself to trade—on foreigner’s terms. Shibusawa was more changemaker than observer. Inspired by the joint stock company View Details