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- All HBS Web (1,084)
- Faculty Publications (534)
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- March 2020
- Article
The Politics of M&A Antitrust
By: Mihir N. Mehta, Suraj Srinivasan and Wanli Zhao
Antitrust regulators play a critical role in protecting market competition. We examine whether firms can use the political process to opportunistically influence antitrust reviews of corporate merger transactions. We exploit the fact that in some mergers, acquirers... View Details
Keywords: Political Economy; Antitrust; FTC; DOJ; Mergers and Acquisitions; Government and Politics; Power and Influence
Mehta, Mihir N., Suraj Srinivasan, and Wanli Zhao. "The Politics of M&A Antitrust." Journal of Accounting Research 58, no. 1 (March 2020): 5–53. (Previously circulated under title "Political Influence and Merger Antitrust Reviews.")
- November 2010 (Revised January 2012)
- Case
CNOOC: Building a World-Class Energy Company
By: Joseph L. Bower, Nancy Hua Dai and Michael Shih-ta Chen
Fu Chengyu is the fifth CEO to lead China National Offshore Oil Company - an SOE founded in 1982 to exploit Chinese offshore deposits. In 2010 he is trying to decide how to drive further growth in a company that has grown 556 times in less than 30 years, with profits... View Details
Keywords: Talent and Talent Management; Leadership Development; Growth and Development Strategy; Resource Allocation; Organizational Culture; State Ownership; Competitive Strategy; Energy Industry; China
Bower, Joseph L., Nancy Hua Dai, and Michael Shih-ta Chen. "CNOOC: Building a World-Class Energy Company." Harvard Business School Case 311-074, November 2010. (Revised January 2012.)
- 2007
- Working Paper
Noncompetes and Inventor Mobility: Specialists, Stars, and the Michigan Experiment
Several scholars have documented the positive consequences of job-hopping by inventors, including knowledge spillovers and agglomeration and the concentration of spinoffs. This work investigates a possible antecedent of inventor mobility: regional variation in the... View Details
Marx, Matt, Deborah Strumsky, and Lee Fleming. "Noncompetes and Inventor Mobility: Specialists, Stars, and the Michigan Experiment." Harvard Business School Working Paper, No. 07-042, January 2007.
- Research Summary
FDI and Economic Growth: The Role of the Local Financial Markets (joint with Areendam Chanda, Sebnem Kalemli-Ozcan, Selin Sayek)
By: Laura Alfaro
In this paper, we examine the various links among foreign direct investment (FDI), financial markets, and economic growth. We explore whether countries with better financial systems can exploit FDI more efficiently. Empirical analysis, using cross-country data between... View Details
- May 2022
- Article
When Does Product Liability Risk Chill Innovation? Evidence from Medical Implants
By: Alberto Galasso and Hong Luo
Liability laws designed to compensate for harms caused by defective products may also affect innovation. We examine this issue by exploiting a major quasi-exogenous increase in liability risk faced by U.S. suppliers of polymers used to manufacture medical implants.... View Details
Keywords: Product Liability; Innovation; Tort; Medical Devices; Vertical Foreclosure; Product; Innovation and Invention; Legal Liability; Laws and Statutes; Medical Devices and Supplies Industry
Galasso, Alberto, and Hong Luo. "When Does Product Liability Risk Chill Innovation? Evidence from Medical Implants." American Economic Journal: Economic Policy 14, no. 2 (May 2022): 366–401.
- December 2020
- Article
Taking Innovation to the Streets: Micro-geography, Physical Structure and Innovation
By: Maria P. Roche
In this paper, we analyze how the physical layout of cities affects innovation by influencing the organization of knowledge exchange. We exploit a novel data set covering all Census Block Groups in the contiguous United States with information on innovation outcomes,... View Details
Keywords: Microgeography; Innovation; Street Infrastructure; Knowledge Exchange; Interactions; Geography; City; Innovation and Invention; Knowledge Sharing
Roche, Maria P. "Taking Innovation to the Streets: Micro-geography, Physical Structure and Innovation." Review of Economics and Statistics 102, no. 5 (December 2020): 912–928.
- January 2020
- Article
The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation
By: Tatyana Deryugina, Alexander MacKay and Julian Reif
We study the dynamics of residential electricity demand by exploiting a natural experiment that produced large and long-lasting price changes in over 250 Illinois communities. Using a flexible difference-in-differences matching approach, we estimate that the price... View Details
Keywords: Electricity Demand; Consumption Dynamics; Energy; Policy; Demand and Consumers; Price; Mathematical Methods
Deryugina, Tatyana, Alexander MacKay, and Julian Reif. "The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation." American Economic Journal: Applied Economics 12, no. 1 (January 2020): 86–114.
- June 2014
- Teaching Note
Intuit Inc.: Project AgriNova
By: Thomas Eisenmann
In late 2008, a team from Intuit's office in Bangalore, India, is evaluating an opportunity to launch a new venture that would use SMS to deliver crop price information to farmers in India. The case describes the structure of Indian agriculture and the problems... View Details
- December 2010 (Revised June 2011)
- Case
Boston Properties (A)
By: Ryan D. Taliaferro and Aldo Sesia
Investment manager Eliza Baena confronts an apparent convertible bond arbitrage opportunity when she notices a narrowing spread between two Boston Properties (BXP) bonds, one a convertible bond and the other a straight bond, in the wake of the 2008 Lehman bankruptcy.... View Details
Taliaferro, Ryan D., and Aldo Sesia. "Boston Properties (A)." Harvard Business School Case 211-018, December 2010. (Revised June 2011.)
- August 2023
- Article
Formal Employment and Organized Crime: Regression Discontinuity Evidence from Colombia
By: Gaurav Khanna, Carlos Medina, Anant Nyshadham, Jorge Tamayo and Nicolas Torres
Safety net programs, common in settings with high informality like Latin America, often use a means test to establish eligibility. We ask: in settings in which organised crime provides lucrative opportunities in the informal market, will discouraging formal employment... View Details
Khanna, Gaurav, Carlos Medina, Anant Nyshadham, Jorge Tamayo, and Nicolas Torres. "Formal Employment and Organized Crime: Regression Discontinuity Evidence from Colombia." Economic Journal 133 (August 2023): 2427–2448.
- 2020
- Working Paper
Costly External Financing and Monetary Policy Transmission: Evidence from a Natural Experiment
By: Emily Williams
I provide new evidence that large and small banks have different external financing costs, which generates cross sectional variation in a deposits market pricing power channel of monetary policy transmission. I do so by exploiting a natural experiment using anti-trust... View Details
Keywords: External Financing; Monetary Policy Transmission; Experiment; Banks and Banking; Financing and Loans; Interest Rates
Williams, Emily. "Costly External Financing and Monetary Policy Transmission: Evidence from a Natural Experiment." Working Paper, April 2020.
- May 2018
- Article
Managing the Family Firm: Evidence from CEOs at Work
By: Oriana Bandiera, Renata Lemos, Andrea Prat and Raffaella Sadun
We present evidence on the labor supply of CEOs and on whether family and professional CEOs differ on this dimension. We do so through a new survey instrument that allows us to codify CEOs’ diaries in a detailed and comparable fashion and to build a bottom-up measure... View Details
Bandiera, Oriana, Renata Lemos, Andrea Prat, and Raffaella Sadun. "Managing the Family Firm: Evidence from CEOs at Work." Review of Financial Studies 31, no. 5 (May 2018): 1605–1653. (Lead article.)
- Article
Employee Selection as a Control System
By: Dennis Campbell
Theories from the economics, management control, and organizational behavior literatures predict that when it is difficult to align incentives by contracting on output, aligning preferences via employee selection may provide a useful alternative. This study... View Details
Keywords: Management Systems; Governance Controls; Employees; Selection and Staffing; Motivation and Incentives; Decision Making; Business Model
Campbell, Dennis. "Employee Selection as a Control System." Journal of Accounting Research 50, no. 4 (September 2012): 931–966.
- Summer 2023
- Article
Do Policies to Increase Access to Treatment for Opioid Use Disorder Work?
By: Eric Barrette, Leemore S. Dafny and Karen Shen
Even among commercially insured individuals, opioid use disorder is undertreated in the United States: nearly half receive no treatment within six months of a new diagnosis. Using a difference-in-differences specification exploiting the extension of insurance parity... View Details
Keywords: Opioid Treatment; Medication-assisted Treatment; Substance Use Disorder; Private Insurance; Insurance; Health Care and Treatment
Barrette, Eric, Leemore S. Dafny, and Karen Shen. "Do Policies to Increase Access to Treatment for Opioid Use Disorder Work?" American Journal of Health Economics 9, no. 3 (Summer 2023): 297–330.
- January 2020
- Article
The Job Rating Game: Revolving Doors and Analyst Incentives
By: Elisabeth Kempf
Investment banks frequently hire analysts from rating agencies. While many argue that this "revolving door" creates captured analysts, it can also create incentives to improve accuracy. To study this issue, I construct an original dataset, linking analysts to their... View Details
Keywords: Credit Rating Agencies; Investment Banking; Recruitment; Performance Evaluation; Financial Services Industry
Kempf, Elisabeth. "The Job Rating Game: Revolving Doors and Analyst Incentives." Journal of Financial Economics 135, no. 1 (January 2020): 41–67.
- 2008
- Working Paper
Long-Run Stockholder Consumption Risk and Asset Returns
By: Christopher J. Malloy, Tobias J. Moskowitz and Annette Vissing-Jorgensen
We provide new evidence on the success of long-run risks in asset pricing by focusing on the risks borne by stockholders. Exploiting micro-level household consumption data, we show that long-run stockholder consumption risk better captures cross-sectional... View Details
Malloy, Christopher J., Tobias J. Moskowitz, and Annette Vissing-Jorgensen. "Long-Run Stockholder Consumption Risk and Asset Returns." Harvard Business School Working Paper, No. 08-060, January 2008.
- August 1992 (Revised July 2013)
- Case
ChemBright, Inc.
ChemBright is a small start-up company that manufactures private-label household chemicals. The company sells its products to grocery chains in the New England area. Its strategy is based on a significant logistics-based cost advantage. The primary case decisions are... View Details
Keywords: Price; Growth and Development Strategy; Logistics; Competition; Competitive Advantage; Chemical Industry; New England
Hammond, Janice H. "ChemBright, Inc." Harvard Business School Case 693-026, August 1992. (Revised July 2013.)
- 2025
- Working Paper
Prices and Concentration: A U-shape? Theory and Evidence from Renewables
By: Michele Fioretti, Junnan He and Jorge Tamayo
We show that when firms compete via supply functions, transferring high-cost
capacity to the largest, most efficient firm—thereby diversifying its production technologies
while increasing concentration—can lower prices by prompting the leader
to expand output and... View Details
Keywords: Diversified Production Technologies; Concentration Levels; Market Power; Supply Function Equilibrium; Hydropower; Energy Transition; Renewable Energy; Price; Competition; Supply and Industry; Energy Industry; Colombia
Fioretti, Michele, Junnan He, and Jorge Tamayo. "Prices and Concentration: A U-shape? Theory and Evidence from Renewables." Harvard Business School Working Paper, No. 25-049, April 2025.
- 16 May 2013
- Working Paper Summaries
Marketplace or Reseller?
- September–October 2021
- Article
Frontiers: Can an AI Algorithm Mitigate Racial Economic Inequality? An Analysis in the Context of Airbnb
By: Shunyuan Zhang, Nitin Mehta, Param Singh and Kannan Srinivasan
We study the effect of Airbnb’s smart-pricing algorithm on the racial disparity in the daily revenue earned by Airbnb hosts. Our empirical strategy exploits Airbnb’s introduction of the algorithm and its voluntary adoption by hosts as a quasi-natural experiment. Among... View Details
Keywords: Smart Pricing; Pricing Algorithm; Machine Bias; Discrimination; Racial Disparity; Social Inequality; Airbnb Revenue; Revenue; Race; Equality and Inequality; Prejudice and Bias; Price; Mathematical Methods; Accommodations Industry
Zhang, Shunyuan, Nitin Mehta, Param Singh, and Kannan Srinivasan. "Frontiers: Can an AI Algorithm Mitigate Racial Economic Inequality? An Analysis in the Context of Airbnb." Marketing Science 40, no. 5 (September–October 2021): 813–820.