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All HBS Web
(3,814)
- People (3)
- News (408)
- Research (3,042)
- Events (57)
- Multimedia (3)
- Faculty Publications (1,899)
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- 2023
- Working Paper
Can Evidence-Based Information Shift Preferences Towards Trade Policy?
By: Laura Alfaro, Maggie X. Chen and Davin Chor
We investigate the role of evidence-based information in shaping individuals' preferences for trade policies through a series of survey experiments that contain randomized information treatments. Each treatment provides a concise statement of economics research...
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Alfaro, Laura, Maggie X. Chen, and Davin Chor. "Can Evidence-Based Information Shift Preferences Towards Trade Policy?" Harvard Business School Working Paper, No. 22-062, March 2022. (Revised May 2023. NBER Working Paper Series, No. 31240, May 2023)
- 2018
- Working Paper
Patent Trolls: Evidence from Targeted Firms
By: Lauren Cohen, Umit G. Gurun and Scott Duke Kominers
We provide the first large-sample evidence on the behavior and impact of non-practicing entities (NPEs) in the intellectual property space. We find that on average, NPEs appear to behave as opportunistic “patent trolls.” NPEs sue cash-rich firms—and target cash in...
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Keywords:
Patent Trolls;
NPEs;
PAEs;
Innovation;
Patents;
Ethics;
Lawsuits and Litigation;
Innovation and Invention;
Corporate Finance
Cohen, Lauren, Umit G. Gurun, and Scott Duke Kominers. "Patent Trolls: Evidence from Targeted Firms." Harvard Business School Working Paper, No. 15-002, July 2014. (Revised June 2018.)
- August 2022
- Case
Rocket Learning: Evidence in Action
By: Brian Trelstad, Tomas Rosales and Malini Sen
Founders of Rocket Learning, an India-based nonprofit which focused on early childhood education (ECE), received an invitation from MIT’s Abdul Latif Jameel Poverty Action Lab (JPAL), a development research organization, to test its intervention for ECE with a...
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Keywords:
Social Entrepreneurship;
Early Childhood Education;
Nonprofit Organizations;
Literacy;
Values and Beliefs;
Social and Collaborative Networks;
Education Industry;
India;
Asia
Trelstad, Brian, Tomas Rosales, and Malini Sen. "Rocket Learning: Evidence in Action." Harvard Business School Case 323-002, August 2022.
- December 2019
- Article
Patent Trolls: Evidence from Targeted Firms
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
We provide the first large-sample evidence on the behavior and impact of nonpracticing entities (NPEs) in the intellectual-property space. We find that, on average, NPEs appear to behave as opportunistic “patent trolls.” NPEs sue cash-rich firms and target cash in...
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Keywords:
Patent Trolls;
Innovation;
Patents;
Lawsuits and Litigation;
Ethics;
Innovation and Invention
Cohen, Lauren, Umit Gurun, and Scott Duke Kominers. "Patent Trolls: Evidence from Targeted Firms." Management Science 65, no. 12 (December 2019): 5461–5486. (Cited in the United States Federal Trade Commission Report on Patent Assertion Entities, 2016.)
- February 2024
- Article
Representation and Extrapolation: Evidence from Clinical Trials
By: Marcella Alsan, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein and Heidi L. Williams
This article examines the consequences and causes of low enrollment of Black patients in clinical
trials. We develop a simple model of similarity-based extrapolation that predicts that evidence is
more relevant for decision-making by physicians and patients when it...
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Keywords:
Representation;
Racial Disparity;
Health Testing and Trials;
Race;
Equality and Inequality;
Innovation and Invention;
Pharmaceutical Industry
Alsan, Marcella, Maya Durvasula, Harsh Gupta, Joshua Schwartzstein, and Heidi L. Williams. "Representation and Extrapolation: Evidence from Clinical Trials." Quarterly Journal of Economics 139, no. 1 (February 2024): 575–635.
- February 2014
- Article
'Last-place Aversion': Evidence and Redistributive Implications
By: Ilyana Kuziemko, Ryan W. Buell, Taly Reich and Michael Norton
We present evidence from laboratory experiments showing that individuals are "last-place averse." Participants choose gambles with the potential to move them out of last place that they reject when randomly placed in other parts of the distribution. In...
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Kuziemko, Ilyana, Ryan W. Buell, Taly Reich, and Michael Norton. "'Last-place Aversion': Evidence and Redistributive Implications." Quarterly Journal of Economics 129, no. 1 (February 2014): 105–149.
- February 2024
- Article
Fifty Shades of QE: Robust Evidence
By: Brian Fabo, Marina Jančoková, Elisabeth Kempf and Ľuboš Pástor
Fabo et al. (2021) show that papers written by central bank researchers find quantitative easing (QE) to be more effective than papers written by academics. Weale and Wieladek (2022) show that a subset of these results lose statistical significance when OLS regressions...
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Keywords:
Quantitative Easing;
Research;
Mathematical Methods;
Perception;
Banks and Banking;
Body of Literature
Fabo, Brian, Marina Jančoková, Elisabeth Kempf, and Ľuboš Pástor. "Fifty Shades of QE: Robust Evidence." Art. 107065. Journal of Banking & Finance 159 (February 2024).
- 2015
- Working Paper
Crowdfunding as 'Donations': Theory & Evidence
By: Kevin J. Boudreau, Lars Bo Jeppesen, Toke Reichstein and Francesco Rullani
For a wide class of crowdfunding approaches, we argue that the reward structure (for funders) is closer to that of charitable donations to public goods than it is to traditional entrepreneurial finance. Many features of the design of crowdfunding platforms can...
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Keywords:
Crowdfunding Platforms;
Entrepreneurial Finance;
Free-riding;
Voluntary Contributions To Public Goods;
Online Technology;
Entrepreneurship;
Social and Collaborative Networks;
Finance;
Philanthropy and Charitable Giving
Boudreau, Kevin J., Lars Bo Jeppesen, Toke Reichstein, and Francesco Rullani. "Crowdfunding as 'Donations': Theory & Evidence." Harvard Business School Working Paper, No. 16-038, September 2015.
- 2008
- Preface
New Evidence on Cluster Organizations
By: Christian H.M. Ketels
Keywords:
Industry Clusters
Ketels, Christian H.M. "New Evidence on Cluster Organizations." Preface to Automotive Clustering in Europe, edited by Gergana Dimitrova and Gerrit Stratmann. Darmstadt, Germany: Europäischer Wirtschafts Verlag GmbH, 2008.
- 06 Sep 2019
- Working Paper Summaries
Experimentation and Startup Performance: Evidence from A/B Testing
- 01 Aug 2016
- Working Paper Summaries
The Costs of Sovereign Default: Evidence from Argentina
Keywords:
by Jesse Schreger and Benjamin Hebert
- August 2000 (Revised July 2002)
- Background Note
Economic Evidence on the Globalization of Markets
Presents the systematic evidence in the context of the microeconomic model of market integration. Market integration is just one (economic) aspect of globalization; this is one of the particular interests to business managers.
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Keywords:
Globalized Markets and Industries
Ghemawat, Pankaj. "Economic Evidence on the Globalization of Markets." Harvard Business School Background Note 701-015, August 2000. (Revised July 2002.)
- May 2010
- Article
Elections and Discretionary Accruals: Evidence from 2004
By: Karthik Ramanna and Sugata Roychowdhury
We examine the accrual choices of outsourcing firms with links to U.S. congressional candidates during the 2004 elections, when corporate outsourcing was a major campaign issue. We find that politically connected firms with more extensive outsourcing activities have...
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Keywords:
Political Economy;
Accounting Information;
Accruals Management;
Campaign Contributions;
Discretionary Accruals;
Election Outcomes;
Political Currency;
Political Process;
Social Issues;
Political Elections;
Job Cuts and Outsourcing;
Motivation and Incentives;
Earnings Management;
Welfare;
United States
Ramanna, Karthik, and Sugata Roychowdhury. "Elections and Discretionary Accruals: Evidence from 2004." Journal of Accounting Research 48, no. 2 (May 2010): 445–475. (Solicited for presentation at the 2009 Journal of Accounting Research Conference.)
- January 2007
- Article
Post-Siliconix Freeze-Outs: Theory and Evidence
Subramanian, Guhan. "Post-Siliconix Freeze-Outs: Theory and Evidence." Journal of Legal Studies 36, no. 1 (January 2007). (Selected by academics as one of the "top ten" articles in corporate/securities law for 2007, out of 484 articles published in that year.)
- 26 Apr 2017
- Working Paper Summaries
Is the SEC Captured? Evidence from Comment-Letter Reviews
- 2024
- Working Paper
Open Devices and Slices: Evidence from Wi-Fi Equipment
By: Do Yoon Kim, Roberto Fontana and Shane Greenstein
Prior studies suggest that openness shapes the introduction of new products. This study
collects novel data on all routers and subcomponents introduced between 2000 and 2018. We
characterize each firm's position in a supply chain as upstream component providers...
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Kim, Do Yoon, Roberto Fontana, and Shane Greenstein. "Open Devices and Slices: Evidence from Wi-Fi Equipment." Harvard Business School Working Paper, No. 24-045, January 2024.
- November 2016
- Article
Corporate Sustainability: First Evidence on Materiality
By: Mozaffar Khan, George Serafeim and Aaron Yoon
Using newly available materiality classifications of sustainability topics, we develop a novel dataset by hand-mapping sustainability investments classified as material for each industry into firm-specific sustainability ratings. This allows us to present new evidence...
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Keywords:
Sustainability;
Investments;
Corporate Social Responsibility;
Accounting;
Corporate Reporting;
Regulation;
Corporate Social Responsibility and Impact;
Integrated Corporate Reporting;
Investment;
Corporate Governance
Khan, Mozaffar, George Serafeim, and Aaron Yoon. "Corporate Sustainability: First Evidence on Materiality." Accounting Review 91, no. 6 (November 2016).
- 2008
- Chapter
Public Action for Public Goods: Theory and Evidence
By: Abhijit Banerjee, Lakshmi Iyer and Rohini Somanathan
This chapter focuses on the relationship between public action and access to public goods. It begins by developing a simple model of collective action which is intended to capture the various mechanisms that are discussed in the theoretical literature on collective...
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- 2010
- Working Paper
The Mirroring Hypothesis: Theory, Evidence and Exceptions
The mirroring hypothesis predicts that the organizational patterns of a development project (e.g. communication links, geographic collocation, team and firm co-membership) will correspond to the technical patterns of dependency in the system under development. Scholars...
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Keywords:
Infrastructure;
Product Design;
Organizational Design;
Practice;
Groups and Teams;
Social and Collaborative Networks;
Information Technology
Baldwin, Carliss Y. "The Mirroring Hypothesis: Theory, Evidence and Exceptions." Harvard Business School Working Paper, No. 10-058, January 2010. (Revised June 2010.)