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- All HBS Web
(1,601)
- People (2)
- News (230)
- Research (1,208)
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- August 2018
- Article
The Impact of the Entry of Biosimilars: Evidence from Europe
By: Fiona M. Scott Morton, Ariel Dora Stern and Scott Stern
Biologics represent a substantial and growing share of the U.S. drug market. Traditional “small molecule” generics quickly erode the price and share of the branded product upon entry; however, only a few biosimilars have been approved in the U.S. since 2015, thereby... View Details
Keywords: Health Care; Biosimilars; Biologics; Pharmaceutical Competition; Healthcare Spending; Innovation; Health Care and Treatment; Spending; Market Entry and Exit; Competition; Innovation and Invention; Pharmaceutical Industry; United States; Europe
Scott Morton, Fiona M., Ariel Dora Stern, and Scott Stern. "The Impact of the Entry of Biosimilars: Evidence from Europe." Review of Industrial Organization 53, no. 1 (August 2018): 173–210.
- Forthcoming
- Article
Passive Ownership and Price Informativeness
By: Marco Sammon
I show that passive ownership negatively affects the degree to which stock prices anticipate earnings announcements. Estimates across several research designs imply that the rise in passive ownership over the last 30 years has caused the amount of information... View Details
Keywords: Passive Ownership; ETFs; Market Efficiency; Price; Investment Funds; Stocks; Communication
Sammon, Marco. "Passive Ownership and Price Informativeness." Management Science (forthcoming). (Pre-published online September 17, 2024.)
- 2023
- Working Paper
The Limits of Algorithmic Measures of Race in Studies of Outcome Disparities
By: David S. Scharfstein and Sergey Chernenko
We show that the use of algorithms to predict race has significant limitations in measuring and understanding the sources of racial disparities in finance, economics, and other contexts. First, we derive theoretically the direction and magnitude of measurement bias in... View Details
Keywords: Racial Disparity; Paycheck Protection Program; Measurement Error; AI and Machine Learning; Race; Measurement and Metrics; Equality and Inequality; Prejudice and Bias; Forecasting and Prediction; Outcome or Result
Scharfstein, David S., and Sergey Chernenko. "The Limits of Algorithmic Measures of Race in Studies of Outcome Disparities." Working Paper, April 2023.
- 2021
- Working Paper
Proxy Advisory Firms and Corporate Shareholder Engagement
By: Aiyesha Dey, Joshua White and Austin Starkweather
We examine the influence of proxy advisors on firms’ shareholder engagement behavior. Our analyses exploit a quasi-natural experiment using Say-On-Pay voting outcomes near a threshold that triggers a review of engagement activities by Institutional Shareholder Services... View Details
Keywords: Proxy Advisors; ISS; Shareholder Engagement; Disclosure; Business and Shareholder Relations; Executive Compensation; Corporate Disclosure
Dey, Aiyesha, Joshua White, and Austin Starkweather. "Proxy Advisory Firms and Corporate Shareholder Engagement." Harvard Business School Working Paper, No. 21-137, June 2021. (Revised February 2022.)
- March 2017
- Article
Institutional Ownership and Corporate Tax Avoidance: New Evidence
By: Mozaffar N. Khan, Suraj Srinivasan and Liang Tan
We provide new evidence on the agency theory of corporate tax avoidance (Slemrod, 2004; Crocker and Slemrod, 2005; Chen and Chu, 2005) by showing that increases in institutional ownership are associated with increases in tax avoidance. Using the Russell index... View Details
Keywords: Tax Avoidance; Agency Costs; Institutional Ownership; Private Ownership; Crime and Corruption; Taxation; Agency Theory
Khan, Mozaffar N., Suraj Srinivasan, and Liang Tan. "Institutional Ownership and Corporate Tax Avoidance: New Evidence." Accounting Review 92, no. 2 (March 2017): 101–122.
- April 2018
- Article
The Power of Voice in Stimulating Morality: Eliciting Taxpayer Preferences Increases Tax Compliance
By: Cait Lamberton, Jan-Emmanuel De Neve and Michael I. Norton
Decisions about paying taxes represent one of the most common moral quandaries faced by citizens. In the
present research, we argue that taxpayer compliance can be raised by increasing “voice”: allowing taxpayers
to express non-binding preferences about the way their... View Details
Keywords: Morality; Public Policy; Ethics; Moral Sensibility; Taxation; Policy; Attitudes; Governance Compliance
Lamberton, Cait, Jan-Emmanuel De Neve, and Michael I. Norton. "The Power of Voice in Stimulating Morality: Eliciting Taxpayer Preferences Increases Tax Compliance." Special Issue on Marketplace Morality. Journal of Consumer Psychology 28, no. 2 (April 2018): 310–328.
- June 2008
- Article
'Thar' She Blows: Can Bubbles Be Rekindled with Experienced Subjects?
By: Reshmaan Hussam, David Porter and Vernon Smith
We report 28 new experiment sessions consisting of up to three experience levels to examine the robustness of learning and “error” elimination among participants in a laboratory asset market and its effect on price bubbles. Our answer to the title question is: “yes.”... View Details
Hussam, Reshmaan, David Porter, and Vernon Smith. "'Thar' She Blows: Can Bubbles Be Rekindled with Experienced Subjects?" American Economic Review 98, no. 3 (June 2008): 924–937.
- 2025
- Article
Emotion Regulation Contagion Drives Reduction in Negative Intergroup Emotions
By: Michael Pinus, Yajun Cao, Eran Halperin, Alin Coman, James J. Gross and Amit Goldenberg
When emotions occur in groups, they sometimes impact group behavior in undesired ways. Reducing group’s emotions with emotion regulation interventions can be helpful, but may also be a challenge, because treating every person in the group is often infeasible. One... View Details
Keywords: Emotion Contagion; Emotion; Emotion Regulation; Groups and Teams; Emotions; Conflict and Resolution
Pinus, Michael, Yajun Cao, Eran Halperin, Alin Coman, James J. Gross, and Amit Goldenberg. "Emotion Regulation Contagion Drives Reduction in Negative Intergroup Emotions." Art. 1387. Nature Communications 16 (2025).
- November 2014
- Case
Oasys Water: Balancing Strategic Partnerships & Financing Decisions
By: Ramana Nanda, William A. Sahlman and Sid Misra
Oasys Water had developed a proprietary water treatment technology based on an innovative forward osmosis process that could remove dissolved solids from water more effectively and efficiently than existing technologies. As Oasys looked to scale, it was exploring... View Details
Nanda, Ramana, William A. Sahlman, and Sid Misra. "Oasys Water: Balancing Strategic Partnerships & Financing Decisions." Harvard Business School Case 815-076, November 2014.
- 2008
- Working Paper
Investable Tax Credits: The Case of the Low Income Housing Tax Credit
By: Mihir A. Desai, Dhammika Dharmapala and Monica Singhal
The Low Income Housing Tax Credit (LIHTC) represents a novel tax expenditure program that employs "investable" tax credits to spur production of low-income rental housing. While it has grown into the largest source of new affordable housing in the U.S. and its... View Details
Keywords: Investment; Governing Rules, Regulations, and Reforms; Taxation; Housing; Renting or Rental; United States
Desai, Mihir A., Dhammika Dharmapala, and Monica Singhal. "Investable Tax Credits: The Case of the Low Income Housing Tax Credit." NBER Working Paper Series, No. 14149, June 2008.
- 2021
- Working Paper
Impact Accounting for Product Use: A Framework and Industry-specific Models
By: George Serafeim and Katie Trinh
This handbook provides the first systematic attempt to generate a framework and industry-specific models for the measurement of impacts on customers and the environment from use of products and services, in monetary terms, that can then be reflected in financial... View Details
Keywords: Impact Measurement; Product Impact; Customer Welfare; Environment; ESG; Product; Customers; Well-being; Environmental Sustainability; Measurement and Metrics; Accounting; Financial Statements; Analysis; Framework
Serafeim, George, and Katie Trinh. "Impact Accounting for Product Use: A Framework and Industry-specific Models." Harvard Business School Working Paper, No. 21-141, June 2021.
- Article
The Impact of Forward-Looking Metrics on Employee Decision-Making: The Case of Customer Lifetime Value
By: Pablo Casas-Arce, Asis Martinez Jerez and V.G. Narayanan
This paper analyzes the effects of forward-looking metrics on employee decision-making. We use data from a bank that started providing branch managers with the customer lifetime value (CLV)—an estimate of the future value of the customer relationship—of mortgage... View Details
Keywords: Customer Lifetime Value; Forward-looking Metrics; Employees; Decision Making; Information; Customer Value and Value Chain; Banks and Banking; Mortgages; Outcome or Result
Casas-Arce, Pablo, Asis Martinez Jerez, and V.G. Narayanan. "The Impact of Forward-Looking Metrics on Employee Decision-Making: The Case of Customer Lifetime Value." Accounting Review 92, no. 3 (May 2017): 31–56.
- 2019
- Chapter
The Consequences of Mandatory Corporate Sustainability Reporting
By: Ioannis Ioannou and George Serafeim
A key aspect of the governance process inside organizations and markets is the measurement and disclosure of important metrics and information. In this chapter, we examine the effect of sustainability disclosure regulations on firms’ disclosure practices and... View Details
Keywords: Mandatory Disclosure; Mandatory Reporting; Sustainability; Corporate Social Responsibility; Social Impact; Valuation; China; South Africa; Europe; Asia; Regulation; Corporate Disclosure; Integrated Corporate Reporting; Corporate Social Responsibility and Impact; Governing Rules, Regulations, and Reforms; Corporate Governance; China; Denmark; Malaysia; South Africa
Ioannou, Ioannis, and George Serafeim. "The Consequences of Mandatory Corporate Sustainability Reporting." In The Oxford Handbook of Corporate Social Responsibility: Psychological and Organizational Perspectives, edited by Abagail McWilliams, Deborah E. Rupp, Donald S. Siegel, Günter K. Stahl, and David A. Waldman, 452–489. Oxford University Press, 2019.
- March 2021
- Article
International Trade and Social Connectedness
By: Michael Bailey, Abhinav Gupta, Sebastian Hillenbrand, Theresa Kuchler, Robert J. Richmond and Johannes Stroebel
We use de-identified data from Facebook to construct a new and publicly available measure of the pairwise social connectedness between 170 countries and 332 European regions. We find that two countries trade more when they are more socially connected, especially for... View Details
Bailey, Michael, Abhinav Gupta, Sebastian Hillenbrand, Theresa Kuchler, Robert J. Richmond, and Johannes Stroebel. "International Trade and Social Connectedness." Journal of International Economics 129 (March 2021).
- Summer 2017
- Article
Performance Feedback in Competitive Product Development
By: Daniel P. Gross
Performance feedback is ubiquitous in competitive settings where new products are developed. This article introduces a fundamental tension between incentives and improvement in the provision of feedback. Using a sample of 4,294 commercial logo design tournaments, I... View Details
Keywords: Feedback; Evaluation; Tournaments; Innovation; Performance Evaluation; Motivation and Incentives; Rank and Position; Product Development; Learning
Gross, Daniel P. "Performance Feedback in Competitive Product Development." RAND Journal of Economics 48, no. 2 (Summer 2017): 438–466.
- 2017
- Working Paper
Will a Five-Minute Discussion Change Your Mind? A Countrywide Experiment on Voter Choice in France
By: Vincent Pons
This paper provides the first estimate of the effect of door-to-door canvassing on actual electoral outcomes, via a countrywide experiment embedded in François Hollande's campaign in the 2012 French presidential election. While existing experiments randomized... View Details
Pons, Vincent. "Will a Five-Minute Discussion Change Your Mind? A Countrywide Experiment on Voter Choice in France." Harvard Business School Working Paper, No. 16-079, January 2016. (American Economic Review (forthcoming).)
- 2013
- Working Paper
From Green Users to Green Voters
By: Diego Comin and Johannes Rode
We estimate the effect of the diffusion of photovoltaic (PV) systems on the fraction of votes obtained by the German Green Party. The logistic diffusion of PV systems offers a new identification strategy. We take first differences and instrument adoption rates (i.e.... View Details
Keywords: Voting; Political Elections; Technology Adoption; Environmental Sustainability; Green Technology Industry; Public Administration Industry; Germany
Comin, Diego, and Johannes Rode. "From Green Users to Green Voters." NBER Working Paper Series, No. 19219, July 2013.
- September 2016
- Article
Value Based Care and Bundled Payments: Anesthesia Care Costs for Outpatient Oncology Surgery Using Time-driven Activity-based Costing
By: Katy E. French, Alexis B. Guzman, Augustin C. Rubio, John C. Frenzel and Thomas Feeley
Background:
With the movement towards bundled payments, stakeholders should know the true cost of the care they deliver. Time-driven activity-based costing (TDABC) can be used to estimate costs for each episode of care. In this analysis, TDABC is used to both... View Details
French, Katy E., Alexis B. Guzman, Augustin C. Rubio, John C. Frenzel, and Thomas Feeley. "Value Based Care and Bundled Payments: Anesthesia Care Costs for Outpatient Oncology Surgery Using Time-driven Activity-based Costing." Healthcare: The Journal of Delivery Science and Innovation 4, no. 3 (September 2016): 173–180.
- Research Summary
Do Appearances Matter? The Impact of EPS Accretion and Dilution on Stock Prices
There is a widespread concern among practitioners and corporate managers that transactions which result in changes in future earnings-per-share (EPS) have real effects on stock prices, irrespective of whether these changes reflect differences in future cash flows. As... View Details
- February 2017
- Article
How Much Is a Win Worth? An Application to Intercollegiate Athletics
By: Doug J. Chung
Intercollegiate athletics in the United States have become a multibillion-dollar industry over the past several decades. In this study, we investigate the short- and long-term direct monetary effects of operating a winning athletics program for an academic institution... View Details
Keywords: Dynamic Panel Data; Heterogeneity; Instrumental Variables; Intercollegiate Athletics; Educational Finance; Entertainment Marketing; Higher Education; Marketing; Sports; Revenue; Education Industry; United States
Chung, Doug J. "How Much Is a Win Worth? An Application to Intercollegiate Athletics." Management Science 63, no. 2 (February 2017): 548–565.