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All HBS Web
(811)
- People (2)
- News (115)
- Research (609)
- Events (7)
- Multimedia (1)
- Faculty Publications (387)
- Spring 2021
- Article
Corporate Resilience and Response During COVID-19
By: Alex Cheema-Fox, Bridget LaPerla, George Serafeim and Hui (Stacie) Wang
The coronavirus pandemic caused a sharp market decline while raising heterogeneous responses across companies related to their employees, supply chain, and repurposing of operations to provide needed products and services. We study whether during the 2020 COVID-19...
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Keywords:
ESG;
COVID-19;
Coronavirus;
Crisis Response Plans;
Crisis;
ESG (Environmental, Social, Governance) Performance;
ESG Ratings;
Leadership & Corporate Accountability;
Big Data;
Machine Learning;
Investor Behavior;
Institutional Investors;
Corporate Performance;
Health Pandemics;
Crisis Management;
Corporate Social Responsibility and Impact;
Human Capital;
Supply Chain;
Operations;
Leadership;
Corporate Accountability;
Institutional Investing;
Performance
Cheema-Fox, Alex, Bridget LaPerla, George Serafeim, and Hui (Stacie) Wang. "Corporate Resilience and Response During COVID-19." Journal of Applied Corporate Finance 33, no. 2 (Spring 2021): 24–40.
- March 2014
- Article
Search Diversion and Platform Competition
By: Andrei Hagiu and Bruno Jullien
Platforms use search diversion in order to trade off total consumer traffic for higher revenues derived by exposing consumers to unsolicited products (e.g., advertising). We show that competition between platforms leads to lower equilibrium levels of search diversion...
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Keywords:
Market Intermediation;
Search;
Two-Sided Markets;
Platform Design;
Platform Competition;
Competition;
Two-Sided Platforms
Hagiu, Andrei, and Bruno Jullien. "Search Diversion and Platform Competition." International Journal of Industrial Organization 33 (March 2014): 48–60.
- October 2018
- Article
Strategy and the Strategist: How it Matters Who Develops the Strategy
This paper addresses primarily two questions. First, when (and why) should a company’s strategy be developed by its CEO versus by some outside analyst or other insider? Second, how does strategy interact with vision (in the sense of a strong belief about the right...
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Van den Steen, Eric J. "Strategy and the Strategist: How it Matters Who Develops the Strategy." Management Science 64, no. 10 (October 2018): 4533–4551.
- Article
Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements
By: Malcolm Baker, Lubomir Litov, Jessica Wachter and Jeffrey Wurgler
We consider measures of stock-picking skill of mutual fund managers based on the earnings announcement returns of the stocks that they hold and trade. Relative to standard approaches, this approach focuses on an especially informative subset of the returns data,...
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Baker, Malcolm, Lubomir Litov, Jessica Wachter, and Jeffrey Wurgler. "Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements." Journal of Financial and Quantitative Analysis 45, no. 5 (October 2010): 1111 –1131.
- October 2006 (Revised October 2007)
- Case
Google Advertising
By: Youngme E. Moon and David Chen
In mid-2006, Google is the number one search engine in America with 99% of its revenues deriving from its simple, text-only advertising services. It is on track to bring in roughly $9.5 billion in advertising revenue in 2006, which would place it fourth among American...
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Keywords:
Digital Marketing;
Disruptive Innovation;
Media;
Expansion;
Internet and the Web;
Advertising Industry;
United States
Moon, Youngme E., and David Chen. "Google Advertising." Harvard Business School Case 507-038, October 2006. (Revised October 2007.)
Frank Nagle
Frank Nagle is an assistant professor in the Strategy Unit at Harvard Business School. Professor Nagle studies how competitors can collaborate on the creation of core technologies, while still competing on the products and services built on top of them. His research... View Details
- October 2018
- Article
A Theory of Intergenerational Mobility
By: Gary Becker, Scott Duke Kominers, Kevin Murphy and Jorg L. Spenkuch
We develop a model of intergenerational resource transmission that emphasizes the link between cross-sectional inequality and intergenerational mobility. By drawing on first principles of human capital theory, we derive several novel results. In particular, we show...
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Keywords:
Intergenerational Mobility;
Inequality;
Complementarities;
Equality and Inequality;
Human Capital;
Income;
Family and Family Relationships
Becker, Gary, Scott Duke Kominers, Kevin Murphy, and Jorg L. Spenkuch. "A Theory of Intergenerational Mobility." Journal of Political Economy 126, no. S1 (October 2018): S7–S25.
Robert C. Merton
Robert C. Merton is the School of Management Distinguished Professor of Finance at the MIT Sloan School of Management.
Merton is University Professor Emeritus at Harvard University and was the George Fisher Baker Professor of...
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- Article
Trust and Incentives in Agency
By: Ramon Casadesus-Masanell and Daniel F Spulber
Contracts between a principal and an agent are not formed in a vacuum. Although formal contracts between a principal and an agent contain explicit incentives for performance, the relationship between a principal and an agent also involves implicit incentives. Three...
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Keywords:
Trust;
Motivation and Incentives;
Agency Theory;
Contracts;
Market Transactions;
Performance;
Relationships;
Societal Protocols;
Legal Liability;
Cost
Casadesus-Masanell, Ramon, and Daniel F Spulber. "Trust and Incentives in Agency." Southern California Interdisciplinary Law Journal 15, no. 1 (Fall 2005): 45–104.
- 2005
- Working Paper
Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements
By: Malcolm Baker, Lubomir Litov, Jessica Wachter and Jeffrey Wurgler
We consider measures of stock-picking skill of mutual fund managers based on the earnings announcement returns of the stocks that they hold and trade. Relative to standard approaches, this approach focuses on an especially informative subset of the returns data,...
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Keywords:
Stocks;
Asset Management;
Business Earnings;
Forecasting and Prediction;
Competency and Skills
Baker, Malcolm, Lubomir Litov, Jessica Wachter, and Jeffrey Wurgler. "Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements." NBER Working Paper Series, No. w10685, February 2005. (First Draft in 2004.)
- 2015
- Working Paper
A Theory of Intergenerational Mobility
By: Gary Becker, Scott Duke Kominers, Kevin Murphy and Jorg L. Spenkuch
We develop a model of intergenerational resource transmission that emphasizes the link between cross-sectional inequality and intergenerational mobility. By drawing on first principles of human capital theory, we derive several novel results. In particular, we show...
View Details
Keywords:
Intergenerational Mobility;
Inequality;
Complementarities;
Human Capital;
Equality and Inequality;
Income;
Family and Family Relationships
Becker, Gary, Scott Duke Kominers, Kevin Murphy, and Jorg L. Spenkuch. "A Theory of Intergenerational Mobility." Working Paper, August 2015.
- 2010
- Working Paper
Agency Revisited
By: Ramon Casadesus-Masanell and Daniel F. Spulber
The article presents a comprehensive overview of the principal-agent model that emphasizes the role of trust in the agency relationship. The analysis demonstrates that the legal remedy for breach of duty can result in a full-information efficient outcome eliminating...
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Casadesus-Masanell, Ramon, and Daniel F. Spulber. "Agency Revisited." Harvard Business School Working Paper, No. 10-082, March 2010.
- March 2008
- Article
Is Yours a Learning Organization?
By: David A. Garvin, Amy C. Edmondson and Francesca Gino
This article includes a one-page preview that quickly summarizes the key ideas and provides an overview of how the concepts work in practice along with suggestions for further reading. An organization with a strong learning culture faces the unpredictable deftly....
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Keywords:
Interpersonal Communication;
Learning;
Surveys;
Leading Change;
Management Analysis, Tools, and Techniques;
Organizational Culture
Garvin, David A., Amy C. Edmondson, and Francesca Gino. "Is Yours a Learning Organization?" Harvard Business Review 86, no. 3 (March 2008): 109–116.
- 2022
- Article
Exploring Counterfactual Explanations Through the Lens of Adversarial Examples: A Theoretical and Empirical Analysis.
By: Martin Pawelczyk, Chirag Agarwal, Shalmali Joshi, Sohini Upadhyay and Himabindu Lakkaraju
As machine learning (ML) models become more widely deployed in high-stakes applications, counterfactual explanations have emerged as key tools for providing actionable model explanations in practice. Despite the growing popularity of counterfactual explanations, a...
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Keywords:
Machine Learning Models;
Counterfactual Explanations;
Adversarial Examples;
Mathematical Methods
Pawelczyk, Martin, Chirag Agarwal, Shalmali Joshi, Sohini Upadhyay, and Himabindu Lakkaraju. "Exploring Counterfactual Explanations Through the Lens of Adversarial Examples: A Theoretical and Empirical Analysis." Proceedings of the International Conference on Artificial Intelligence and Statistics (AISTATS) 25th (2022).
- March 2012
- Article
The New Science of Viral Ads
By: Thales Teixeira
It's the holy grail of digital marketing: the viral ad, a pitch that large numbers of viewers decide to share with family and friends. Several techniques derived from new technology can help advertisers attain this. In our research, two colleagues and I use...
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Keywords:
Digital Marketing;
Information Technology;
Research;
System;
Marketing;
Emotions;
Television Entertainment
Teixeira, Thales. "The New Science of Viral Ads." Harvard Business Review 90, no. 3 (March 2012): 25–27.
- Research Summary
Discontinuous Trading: A Poisson Model of Liquidity Pools (May 2005)
Abstract: Liquidity can be defined as the ability to trade instantaneously at fundamental value. When opportunities to trade at fundamental value are the exception, not the rule, investors may in practice trade only during these short-lived liquidity pools. To capture...
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- Forthcoming
- Article
Communication within Firms: Evidence from CEO Turnovers
By: Stephen Michael Impink, Andrea Prat and Raffaella Sadun
This paper uses novel, firm-level communication measures derived from communications metadata several months before and after a CEO transition for 102 firms to study whether and how this organizational event is reflected in employees’ communication flows. We find that...
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Keywords:
Information;
Communication;
Management Succession;
Organizational Change and Adaptation;
Alignment
Impink, Stephen Michael, Andrea Prat, and Raffaella Sadun. "Communication within Firms: Evidence from CEO Turnovers." Management Science (forthcoming). (Pre-published online, April 5, 2024.)
- June 2016
- Article
Corporate Governance and Executive Compensation for Corporate Social Responsibility
By: Bryan Hong, Zhichuan (Frank) Li and Dylan B. Minor
We link the corporate governance literature in financial economics to the agency cost perspective of corporate social responsibility (CSR) to derive theoretical predictions about the relationship between corporate governance and the existence of executive compensation...
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Keywords:
Corporate Social Responsibility;
Incentives For CSR;
Non-financial Performance Measures;
Agency Costs;
Board Independence;
Institutional Holdings;
Managerial Power;
Motivation and Incentives;
Corporate Social Responsibility and Impact;
Executive Compensation;
Corporate Governance
Hong, Bryan, Zhichuan (Frank) Li, and Dylan B. Minor. "Corporate Governance and Executive Compensation for Corporate Social Responsibility." Journal of Business Ethics 136, no. 1 (June 2016): 199–213.
- February 2011
- Article
Dividend Taxes and International Portfolio Choice
By: Mihir Desai and Dhammika Dharmapala
This paper investigates how dividend taxes influence portfolio choices, using the response to the distinctive treatment of a subset of foreign dividends in the Jobs and Growth Tax Relief Reconciliation Act (JGTRRA) of 2003. An open-economy after-tax capital asset...
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Keywords:
Dividends;
Portfolio Choice;
Taxes;
Tax Treaties;
Foreign Portfolio Investment;
Taxation;
Lawfulness;
Economy;
Price;
Equity;
Stocks;
Investment Portfolio;
Opportunities;
Behavior;
United States
Desai, Mihir, and Dhammika Dharmapala. "Dividend Taxes and International Portfolio Choice." Review of Economics and Statistics 93, no. 1 (February 2011): 266–284.
- March 1995 (Revised May 1997)
- Case
Stonyfield Farm: September 1994
Samuel Kaymen and Gary Hirshberg founded Stonyfield Farm in 1983, in part to demonstrate that "environmentally and socially responsible businesses can also be profitable." In 1994, the company has grown to over $21 million in revenues, derived mainly from refrigerated...
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Keywords:
Growth Management;
Animal-Based Agribusiness;
Food;
Business Growth and Maturation;
Business Startups;
Growth and Development Strategy;
Agriculture and Agribusiness Industry;
Food and Beverage Industry;
New Hampshire;
California;
Russia
Bhide, Amar, and Mark Thurber. "Stonyfield Farm: September 1994." Harvard Business School Case 395-157, March 1995. (Revised May 1997.)