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- All HBS Web (160)
- Faculty Publications (84)
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- All HBS Web (160)
- Faculty Publications (84)
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- Forthcoming
- Article
Pricing of Climate Risk Insurance: Regulation and Cross-Subsidies
By: Ishita Sen, Ana-Maria Tenekedjieva and Sangmin Oh
We study the pricing of homeowners’ insurance, a $15 trillion market essential for hedging climate-related losses. We show that insurance premiums are subject to starkly different regulations across states, creating persistent cross-subsidies and price distortions. We... View Details
Keywords: Climate Risk; Homeowners' Insurance; Price Controls; Financial Regulation; Cross-subsidization; Climate Change; Price; Risk and Uncertainty; Geographic Location; Insurance Industry; United States
Sen, Ishita, Ana-Maria Tenekedjieva, and Sangmin Oh. "Pricing of Climate Risk Insurance: Regulation and Cross-Subsidies." Journal of Finance (forthcoming).
- August 2024
- Article
The Labor Market Effects of Loan Guarantee Programs
By: Jean-Noël Barrot, Thorsten Martin, Julien Sauvagnat and Boris Vallée
We investigate the labor market effects of a loan guarantee program targeting French SMEs during the financial crisis. Exploiting differences in regional treatment intensity in a border discontinuity design, we uncover a central trade-off for such interventions. While... View Details
Barrot, Jean-Noël, Thorsten Martin, Julien Sauvagnat, and Boris Vallée. "The Labor Market Effects of Loan Guarantee Programs." Review of Financial Studies 37, no. 8 (August 2024): 2315–2354.
- September 2021
- Article
Trials and Terminations: Learning from Competitors' R&D Failures
I analyze project continuation decisions where firms may resolve uncertainty through news about competitors' research and development (R&D) failures, as well as through their own results. I examine the trade-offs and interactions between product-market competition and... View Details
Krieger, Joshua L. "Trials and Terminations: Learning from Competitors' R&D Failures." Management Science 67, no. 9 (September 2021).
- 2012
- Other Unpublished Work
The Efficacy of Shareholder Voting: Evidence from Equity Compensation Plans
By: Ian D. Gow, Christopher S. Armstrong and David F. Larcker
This study examines the effects of shareholder support for equity compensation plans on subsequent chief executive officer (CEO) compensation. Using cross-sectional regression, instrumental variable, and regression discontinuity research designs, we find little... View Details
- October 2020
- Article
Patronage and Selection in Public Sector Organizations
By: Emanuele Colonnelli, Mounu Prem and Edoardo Teso
In all modern bureaucracies, politicians retain some discretion in public employment decisions, which may lead to frictions in the selection process if political connections substitute for individual competence. Relying on detailed matched employer-employee data on the... View Details
Colonnelli, Emanuele, Mounu Prem, and Edoardo Teso. "Patronage and Selection in Public Sector Organizations." American Economic Review 110, no. 10 (October 2020): 3071–3099.
- October 2012
- Article
The Effect of Reference Point Prices on Mergers and Acquisitions
By: Malcolm Baker, Xin Pan and Jeffrey Wurgler
Prior stock price peaks of targets affect several aspects of merger and acquisition activity. Offer prices are biased toward recent peak prices although they are economically unremarkable. An offer's probability of acceptance jumps discontinuously when it exceeds a... View Details
Baker, Malcolm, Xin Pan, and Jeffrey Wurgler. "The Effect of Reference Point Prices on Mergers and Acquisitions." Journal of Financial Economics 106, no. 1 (October 2012): 49–71.
- 2019
- Article
Big Data
By: John A. Deighton
Big data is defined and distinguished from a mere moment in the “ancient quest to measure.” Specific discontinuities in the practice of information science are identified that, the paper argues, have large consequences for the social order. The infrastructure that runs... View Details
Keywords: Big Data; Digital Infrastructure; Privacy; Algorithm; Data Generators; Marketplace Icon; Analytics and Data Science; Infrastructure; Power and Influence; Society
Deighton, John A. "Big Data." Consumption, Markets & Culture 22, no. 1 (2019): 68–73.
- 2016
- Chapter
User-Generated Content and Social Media
By: Michael Luca
This paper documents what economists have learned about user-generated content (UGC) and social media. A growing body of evidence suggests that UGC on platforms ranging from Yelp to Facebook has a large causal impact on economic and social outcomes ranging from... View Details
Keywords: User-generated Content; Crowdsourcing; Design Economics; Internet and the Web; Marketing; Economics; Media; Social Media
Luca, Michael. "User-Generated Content and Social Media." Chap. 12 in Handbook of Media Economics. Vol. 1B, edited by Simon Anderson, Joel Waldfogel, and David Strömberg. North-Holland Publishing Company, 2016.
- Research Summary
The Impact of ABC on Managerial Decisions
In this type of research, Ratna Sarkar seeks to determine whether, in fact, new cost systems such as ABC (Activity Based Costing) have a measurable effect on managerial decisions regarding product and customer mix.
The theory of ABC is now academically established,... View Details
- 2025
- Working Paper
A Cognitive Theory of Reasoning and Choice
By: Pedro Bordalo, Nicola Gennaioli, Giacomo Lanzani and Andrei Shleifer
We present a theory of decisions in which attention to the features of choice options is determined by the decision maker's categorization of the current choice problem in a set of problems she solved in the past. Categorization depends on goal-relevant as well as... View Details
Bordalo, Pedro, Nicola Gennaioli, Giacomo Lanzani, and Andrei Shleifer. "A Cognitive Theory of Reasoning and Choice." NBER Working Paper Series, No. 33466, February 2025.
- January 2017
- Article
Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods
By: Dina Pomeranz
Recent years have seen a large expansion in the use of rigorous impact evaluation techniques. Increasingly, public administrations are collaborating with academic economists and other quantitative social scientists to apply such rigorous methods to the study of public... View Details
Pomeranz, Dina. "Impact Evaluation Methods in Public Economics: A Brief Introduction to Randomized Evaluations and Comparison with Other Methods." Special Issue on Expanding the Frontier of Behavioral Public Economics. Public Finance Review 45, no. 1 (January 2017): 10–43. (Published early online November 5, 2015. Spanish version available by clicking on "Details.")
- Research Summary
Current research
Professor Pomeranz's research is situated at the intersection of development economics and public finance. Her current work focuses in particular on corporate taxation and public procurement, the two key ways in which government finance affects firms and entrepreneurs.... View Details
- March 2013
- Article
Bridging the Gap? Government Subsidized Lending and Access to Capital
By: Josh Lerner and Kristle Romero-Cortes
The consequences of providing public funds to financial institutions remain controversial. We examine the Community Development Financial Institution (CDFI) Fund's impact on credit union activity, using hitherto little studied U.S. Treasury data. The CDFI Fund grants... View Details
Keywords: Financing and Loans; Credit; Government and Politics; Financial Institutions; United States
Lerner, Josh, and Kristle Romero-Cortes. "Bridging the Gap? Government Subsidized Lending and Access to Capital." Review of Corporate Finance Studies 2, no. 1 (March 2013): 98–128.
- February 2014
- Article
National Institutions and Subnational Development in Africa
By: Stelios Michalopoulos and Elias Papaioannou
We investigate the role of national institutions on subnational African development in a novel framework that accounts both for local geography and cultural-genetic traits. We exploit the fact that the political boundaries in the eve of African independence partitioned... View Details
Michalopoulos, Stelios, and Elias Papaioannou. "National Institutions and Subnational Development in Africa." Quarterly Journal of Economics 129, no. 1 (February 2014): 151–213.
- November 2021
- Article
Borrower Leakage from Costly Screening: Evidence from SME Lending in Peru
By: Irani Arraiz, Miriam Bruhn, Benjamin N. Roth, Claudia Ruiz-Ortega and Rodolfo Stucchi
We provide evidence that commercial lenders in Peru suffer leakages in their loan approval process. Leveraging a discontinuity in the loan approval process of a large bank, we find that receiving a loan approval from the bank causes loan applicants to receive offers... View Details
Keywords: Information Spillovers; SME Lending; Financial Inclusion; Banks and Banking; Financing and Loans; Small Business; Information; Peru
Arraiz, Irani, Miriam Bruhn, Benjamin N. Roth, Claudia Ruiz-Ortega, and Rodolfo Stucchi. "Borrower Leakage from Costly Screening: Evidence from SME Lending in Peru." Journal of Development Economics 153 (November 2021).
- 30 Mar 2010
- First Look
First Look: March 30
features that became commonplace prior to the financial crisis. Download the paper: http://www.hbs.edu/research/pdf/10-083.pdf The Consequences of Entrepreneurial Finance: A Regression Discontinuity Analysis Authors:William R. Kerr, Josh... View Details
Keywords: Sean Silverthorne
- April 2021
- Supplement
Buy Online, Pickup in Store: CEO Supplement
By: Antonio Moreno, Santiago Gallino and Amy Klopfenstein
In April 2019, Sylvarella CEO Sylvia Coparella must assess the impact of the company’s Buy Online, Pickup in Store (BOPS) program on her company’s overall sales. To do so, she must review analyses of both e-commerce and brick-and-mortar sales data and compare the... View Details
Keywords: Operations; Service Delivery; Logistics; Infrastructure; Distribution Channels; Order Taking and Fulfillment; Analysis; Retail Industry; Apparel and Accessories Industry; United States; Canada
Moreno, Antonio, Santiago Gallino, and Amy Klopfenstein. "Buy Online, Pickup in Store: CEO Supplement." Harvard Business School Supplement 621-104, April 2021.
- April 2021
- Case
Buy Online, Pickup in Store: Evaluating an Omnichannel Intervention in Retail
By: Antonio Moreno, Santiago Gallino and Amy Klopfenstein
In October 2018, fashion, wellness, and beauty retailer Sylvarella implemented a Buy Online, Pickup in Store (BOPS) program in an attempt to counteract a sales decline. While BOPS had the potential to meet customer expectations for a seamless order and fulfillment... View Details
Keywords: Operations; Service Delivery; Logistics; Infrastructure; Distribution Channels; Order Taking and Fulfillment; Analysis; Retail Industry; Apparel and Accessories Industry; United States; Canada
Moreno, Antonio, Santiago Gallino, and Amy Klopfenstein. "Buy Online, Pickup in Store: Evaluating an Omnichannel Intervention in Retail." Harvard Business School Case 621-103, April 2021.
- Article
Diversity Thresholds: How Social Norms, Visibility, and Scrutiny Relate to Group Composition
By: Edward H. Chang, Katherine L. Milkman, Dolly Chugh and Modupe Akinola
Across a field study and four experiments, we examine how social norms and scrutiny affect decisions about adding members of underrepresented populations (e.g., women, racial minorities) to groups. When groups are scrutinized, we theorize that decision makers strive to... View Details
Keywords: Social Norms; Impression Management; Groups and Teams; Governing and Advisory Boards; Diversity; Gender; Decision Making
Chang, Edward H., Katherine L. Milkman, Dolly Chugh, and Modupe Akinola. "Diversity Thresholds: How Social Norms, Visibility, and Scrutiny Relate to Group Composition." Academy of Management Journal 62, no. 1 (February 2019): 144–171.
- 2025
- Working Paper
Extractive Taxation and the French Revolution
By: Tommaso Giommoni, Gabriel Loumeau and Marco Tabellini
We study the fiscal determinants of the French Revolution, exploiting plausibly exogenous variation in the salt tax—a large source of royal revenues and one of the most extractive forms of taxation of the Ancien Régime. Implementing a Regression Discontinuity... View Details
Keywords: Extractive Taxation; Regime Change; French Revolution; State Capacity; Taxation; History; Government Administration; Attitudes; Public Opinion
Giommoni, Tommaso, Gabriel Loumeau, and Marco Tabellini. "Extractive Taxation and the French Revolution." Harvard Business School Working Paper, No. 25-047, April 2025. (Featured at VoxEU and HBS Working Knowledge.)