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Show Results For
- All HBS Web
(293)
- News (23)
- Research (218)
- Events (4)
- Multimedia (1)
- Faculty Publications (133)
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- 2024
- Working Paper
LASH Risk and Interest Rates
By: Laura Alfaro, Saleem Bahaj, Robert Czech, Jonathan Hazell and Ioana Neamtu
We introduce a framework to understand and quantify a form of liquidity risk that we dub Liquidity After Solvency Hedging or “LASH” risk. Financial institutions take LASH risk when they hedge against losses, using strategies that lead to liquidity needs when the value... View Details
Keywords: Liquidity; Monetary Policy; Non-bank Intermediaries; Hedging; Risk and Uncertainty; Investment Funds; Financial Condition; Interest Rates
Alfaro, Laura, Saleem Bahaj, Robert Czech, Jonathan Hazell, and Ioana Neamtu. "LASH Risk and Interest Rates." Bank of England Staff Working Papers, No. 1,073, May 2024. (NBER Working Paper Series, No. 33241, December 2024.)
- February 2022
- Article
Taxation and Innovation in the 20th Century
By: Ufuk Akcigit, John Grigsby, Tom Nicholas and Stefanie Stantcheva
This paper studies the effect of corporate and personal taxes on innovation in the United States over the twentieth century. We build a panel of the universe of inventors who patent since 1920, and a historical state-level corporate tax database with corporate tax... View Details
Keywords: Innovation; Income Taxes; Corporate Taxation; Firms; Inventors; State Taxation; Business Taxation; R＆D Tax Credits; Taxation; Innovation and Invention; History; United States
Akcigit, Ufuk, John Grigsby, Tom Nicholas, and Stefanie Stantcheva. "Taxation and Innovation in the 20th Century." Quarterly Journal of Economics 137, no. 1 (February 2022): 329–385.
- 2011
- Article
Group Size and Incentives to Contribute: A Natural Experiment at Chinese Wikipedia
By: Michael Zhang and Feng Zhu
In this paper, we examine the causal relationship between group size and incentives to contribute in the setting of Chinese Wikipedia, the Chinese language version of an online encyclopedia that relies entirely on voluntary contributions. The group at Chinese Wikipedia... View Details
Keywords: Rights; Motivation and Incentives; Internet and the Web; Valuation; Groups and Teams; Knowledge Sharing; Behavior; Satisfaction; Size; Government and Politics; Economics; Information Technology Industry; Hong Kong; Taiwan; Singapore
Zhang, Michael, and Feng Zhu. "Group Size and Incentives to Contribute: A Natural Experiment at Chinese Wikipedia." American Economic Review 101, no. 4 (June 2011): 1601–1615.
- 2024
- Working Paper
“If You’re Not There… You’re Not There”: How Art Market Platforms Induce Status Anxiety to Coerce Participation
By: James Riley and Ezra Zuckerman Sivan
This paper, an 18-month ethnographic investigation of international art fairs (IAFs), shows how market platforms can have a coercive effect, inducing sellers (i.e., art galleries) to participate despite ambivalence over their value and anxiety over the process by which... View Details
- 2023
- Article
A Review of Commercialisation Mechanisms for Carbon Dioxide Removal
By: Conor Hickey, Sam Fankhauser, Stephen Smith and Myles Allen
The deployment of carbon dioxide removal (CDR) needs to be scaled up to achieve net zero emission pledges. In this paper we survey the policy mechanisms currently in place globally to incentivise CDR, together with an estimate of what different mechanisms are paying... View Details
Hickey, Conor, Sam Fankhauser, Stephen Smith, and Myles Allen. "A Review of Commercialisation Mechanisms for Carbon Dioxide Removal." Frontiers in Climate 4, no. 258 (2023).
- Research Summary
Market Triads: A Theoretical and Empirical Analysis of Market Intermediation (Journal for the Theory of Social Behavior, June 2002)
By: Rakesh Khurana
This paper examines the role of executive search firms in CEO search. The paper argues that the numerical shift from two party market transactions (e.g. buyers and sellers) to three party transactions (e.g. buyers, sellers, and third party) transforms market exchanges... View Details
- 2016
- Article
Penalized Fast Subset Scanning
By: Skyler Speakman, Sriram Somanchi, Edward McFowland III and Daniel B. Neill
We present the penalized fast subset scan (PFSS), a new and general framework for scalable and accurate pattern detection. PFSS enables exact and efficient identification of the most anomalous subsets of the data, as measured by a likelihood ratio scan statistic.... View Details
Keywords: Disease Surveillance; Likelihood Ratio Statistic; Pattern Detection; Scan Statistic; Mathematical Methods
Speakman, Skyler, Sriram Somanchi, Edward McFowland III, and Daniel B. Neill. "Penalized Fast Subset Scanning." Journal of Computational and Graphical Statistics 25, no. 2 (2016): 382–404. (Selected for “Best of JCGS” invited session by the journal’s editor in chief.)
- 2011
- Other Unpublished Work
The Performance Effects of Regulatory Oversight
This paper explores the heterogeneity in firm performance that can arise from exogenously varying levels of oversight in regulated industries. We use data on the performance of U.S. commercial banks to show that banks located physically closer to their supervisors'... View Details
- May 2014
- Article
Group Membership Alters the Threshold for Mind Perception: The Role of Social Identity, Collective Identification, and Intergroup Threat
By: Leor M. Hackel, Christine E. Looser and Jay J. Van Bavel
Human faces are used as cues to the presence of social agents, and the ability to detect minds and mental states in others occupies a central role in social interaction. In the current research, we present evidence that the human propensity for mind perception is bound... View Details
Hackel, Leor M., Christine E. Looser, and Jay J. Van Bavel. "Group Membership Alters the Threshold for Mind Perception: The Role of Social Identity, Collective Identification, and Intergroup Threat." Journal of Experimental Social Psychology 52 (May 2014): 15–23.
- January 2023 (Revised June 2024)
- Supplement
Zaoui & Co. (B): Executing the Odyssey SPAC Transaction
By: Ashish Nanda, Alex Kitsberg and Zack Kurtovich
In September 2019, founding partners Michael and Yoel Zaoui decided to add principal investing to Zaoui & Co.’s offerings. The case outlines how, over the next two years, Zaoui & Co. pursued the formation of a SPAC, Odyssey Acquisitions, followed by the identification... View Details
Keywords: Finance; Investment Banking; SPACs; M＆A; Strategy; Entrepreneurship; Europe; United Kingdom
Nanda, Ashish, Alex Kitsberg, and Zack Kurtovich. "Zaoui & Co. (B): Executing the Odyssey SPAC Transaction." Harvard Business School Supplement 723-400, January 2023. (Revised June 2024.)
- November 2024
- Article
Preference Externality Estimators: A Comparison of Border Approaches and IVs
By: Xi Ling, Wesley R. Hartmann and Tomomichi Amano
This paper compares two estimators—the Border Approach and an Instrumental Variable (IV) estimator—using a unified framework where identifying variation arises from “preference externalities,” following the intuition in Waldfogel (2003). We highlight two dimensions in... View Details
Ling, Xi, Wesley R. Hartmann, and Tomomichi Amano. "Preference Externality Estimators: A Comparison of Border Approaches and IVs." Management Science 70, no. 11 (November 2024): 7892–7910.
- Research Summary
Business and Low Income Sectors: The Creation of Economic and Social Value
In the last three decades, innovative commercial solutions have emerged in developing nations focusing on providing effective responses to the hugely underserved needs of low-income populations, both as consumers as well as active participants in productive value... View Details
- 2009
- Chapter
Collaboration Across Knowledge Boundaries within Diverse Teams: Reciprocal Expertise Affirmation as an Enabling Condition
By: Amy C. Edmondson, Kate Roloff and Lucy H. MacPhail
We review research on expertise diversity, psychological safety, team collaboration, and role identity to propose a model in which reciprocal affirmations of expertise identity among team members—a feature of the team environment that we conceptualize as a dimension of... View Details
Keywords: Interpersonal Communication; Experience and Expertise; Learning; Knowledge Use and Leverage; Groups and Teams; Familiarity; Identity; Cooperation
Edmondson, Amy C., Kate Roloff, and Lucy H. MacPhail. "Collaboration Across Knowledge Boundaries within Diverse Teams: Reciprocal Expertise Affirmation as an Enabling Condition." In Exploring Positive Identities and Organizations: Building a Theoretical and Research Foundation, edited by Laura M. Roberts and Jane E. Dutton, 311–332. Psychology Press, 2009.
- 19 Nov 2014
- Working Paper Summaries
The Search for Benchmarks: When Do Crowds Provide Wisdom?
- 2025
- Working Paper
Generative AI and the Nature of Work
By: Manuel Hoffmann, Sam Boysel, Frank Nagle, Sida Peng and Kevin Xu
Recent advances in artificial intelligence (AI) technology demonstrate a considerable potential
to complement human capital intensive activities. While an emerging literature documents wide-ranging
productivity effects of AI, relatively little attention has been paid... View Details
Keywords: Generative Ai; Digital Work; Open Source Software; Knowledge Economy; AI and Machine Learning; Open Source Distribution; Organizational Structure; Performance Productivity; Labor
Hoffmann, Manuel, Sam Boysel, Frank Nagle, Sida Peng, and Kevin Xu. "Generative AI and the Nature of Work." Harvard Business School Working Paper, No. 25-021, October 2024. (Revised April 2025.)
- 2021
- Working Paper
Diversity and Performance in Entrepreneurial Teams
By: Sophie Calder-Wang, Paul A. Gompers and Kevin Huang
We study the role of diversity and performance in the entrepreneurial teams. We exploit a unique dataset of MBA students who participated in a required course to propose and start a real micro-business that allows us to examine horizontal diversity (i.e., within the... View Details
Calder-Wang, Sophie, Paul A. Gompers, and Kevin Huang. "Diversity and Performance in Entrepreneurial Teams." NBER Working Paper Series, No. 28684, April 2021.
- 05 Feb 2024
- What Do You Think?
How Do You Hire for Attitude?
includes such things as determining a job candidate’s identification with the mission and values of the organization. It may even include assessing comfort with the leadership, the team with which the candidate will be working, the job,... View Details
Keywords: by James Heskett
- February 1985 (Revised January 2024)
- Case
Health Stop (A): What Type of Innovation Is It? And Six Factors Alignment
By: Regina E. Herzlinger, Joyce Lallman, Nancy Kane, Jefferson C. Grahling and James Wallace
How can we evaluate if innovative health care ventures can do good—benefit society—and do well—become financially viable? This question is the topic of the first module in the Innovating In Health Care course book.
This note and case series enables readers to conduct... View Details
Keywords: For-Profit Firms; Business Model; Entrepreneurship; Health Care and Treatment; Strategy; Valuation; Health Industry; Retail Industry
Herzlinger, Regina E., Joyce Lallman, Nancy Kane, Jefferson C. Grahling, and James Wallace. "Health Stop (A): What Type of Innovation Is It? And Six Factors Alignment." Harvard Business School Case 185-084, February 1985. (Revised January 2024.)
- January 2024
- Background Note
Evaluating Innovations in the Organization of Primary Care: What Type of Innovation Is It and How Well Does It Align with the Six Factors?
By: Regina E. Herzlinger and James Wallace
How can we evaluate if innovative health care ventures can do good—benefit society—and do well—become financially viable? This question is the topic of the first module in the Innovating in Health Care course book.
This note and "Health Stop (A): What Type... View Details
This note and "Health Stop (A): What Type... View Details
- Article
Health App Policy: International Comparison of Nine Countries' Approaches
By: Anna Essén, Ariel Dora Stern, Christoffer Bjerre Haase, Josip Car, Felix Greaves, Dragana Paparova, Steven Vandeput, Rik Wehrens and David W. Bates
An abundant and growing supply of digital health applications (apps) exists in the commercial tech-sector, which can be bewildering for clinicians, patients, and payers. A growing challenge for the health care system is therefore to facilitate the identification of... View Details
Keywords: Digital Health; Apps; Health Care and Treatment; Internet and the Web; Policy; Global Range; Applications and Software
Essén, Anna, Ariel Dora Stern, Christoffer Bjerre Haase, Josip Car, Felix Greaves, Dragana Paparova, Steven Vandeput, Rik Wehrens, and David W. Bates. "Health App Policy: International Comparison of Nine Countries' Approaches." npj Digital Medicine 5, no. 31 (2022).