Publications

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June 2021
Article

Making Marketplaces Safe: Dominant Individual Rationality and Applications to Market Design

By: Benjamin N. Roth and Ran I. Shorrer

Often market designers cannot force agents to join a marketplace rather than using pre-existing institutions. We propose a new desideratum for marketplace design that guarantees the safety of participation: Dominant Individual Rationality (DIR). A marketplace is DIR if... View Details

Keywords: Dominant Individual Rationality; Market Design; Safety

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Bibliography | Baker Library | Bloomberg Center | Harvard Business School

Tenth Annual Benjamin N. Cardozo Lecture, delivered before the Association of the Bar of the City of New York, April 24, 1951. Libo, Kenneth. “Lehman, From Cotton to Crash.” Jewish Daily Forward , September... View Details

2024
Working Paper

What Do Impact Investors Do Differently?

By: Shawn Cole, Leslie Jeng, Josh Lerner, Natalia Rigol and Benjamin N. Roth

In recent years, impact investors – private investors who seek to generate simultaneously financial and social returns – have attracted intense interest and controversy. We analyze a novel, comprehensive data set of impact and traditional investors to assess how the... View Details

Keywords: ESG; Socially Responsible Investing; Investment Decisions; Public Goods; Impact Investment; Investment; Private Equity; Venture Capital

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March 2023 (Revised April 2023)
Case

Independent Governance of Meta’s Social Spaces: The Oversight Board

By: Jesse M. Shapiro, Natalia Rigol, Benjamin N. Roth and William R. Kerr

Julie Owono is a member of the Oversight Board, an outside entity with the authority to make binding decisions on tricky moderation questions for Meta's companies. She considers the Board's impact, and its future. View Details

Keywords: Business and Government Relations; Social Media; Fairness; Governing and Advisory Boards; Technology Industry; Communications Industry

January 2024
Article

Cost of Exempting Sole Orphan Drugs from Medicare Negotiation

By: Matthew Vogel, Olivia Zhao, William B. Feldman, Amitabh Chandra, Aaron S. Kesselheim and Benjamin N. Rome

Importance: The Inflation Reduction Act (IRA) requires Medicare to negotiate prices for some high-spending drugs but exempts drugs approved solely for the treatment of a single rare disease.
Objective: To estimate Medicare spending and global... View Details

Keywords: Health Care and Treatment; Insurance; Price; Health Industry

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AASU50 - Alumni

Demond T. Martin, MBA 2001 Marc A. Chennault, MBA 2001 Craig M. Robinson, MBA 2002 A. Keith Gordon, MBA 2002 Raquelle E. Hunter, MBA 2003 Rayford L. Davis, MBA 2003 Tarik A. Brooks, MBA 2004 Torarie N. Durden, MBA 2004 Kurt A. Summers,... View Details

December 2024
Case

Core Innovation Capital: Investing in Fintech for Good

By: Ray Kluender, Natalia Rigol, Benjamin Roth and Nicole Tempest Keller

In 2017, Arjan Schütte, founder of Core Innovation Capital, faced a decision on whether to invest in Hugo Insurance, an auto insurance startup. Core, an early-stage social impact VC firm, focused on “fintech for good,” by investing in financial services for low- to... View Details

Keywords: Fintech; Venture Capital; Social Entrepreneurship; Insurance; Measurement and Metrics; Investment; Corporate Social Responsibility and Impact; Product Positioning; Financial Services Industry; Technology Industry; Insurance Industry; United States

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HBS Entrepreneurship Summit - Alumni

Programs & Events HBS Entrepreneurship Summit NOV 4-5 4-5 NOVEMBER 2022 HBS ENTREPRENEURSHIP SUMMIT: LEADING HIGH-GROWTH VENTURES IN AN UNPREDICTABLE WORLD Brought to you by the Arthur Rock Center for Entrepreneurship and Alumni Relations... View Details

June 2019
Article

Debt Traps? Market Vendors and Moneylender Debt in India and the Philippines

By: Dean Karlan, Sendhil Mullainathan and Benjamin Roth

A debt trap occurs when someone takes on a high-interest rate loan and is barely able to pay back the interest, and thus perpetually finds themselves in debt (often by refinancing). Studying such practices is important for understanding financial decision-making of... View Details

Keywords: Borrowing and Debt; Household; Personal Finance; Decision Making; Behavior; India; Philippines

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July 2021
Case

A Close Shave at Squire

By: Jeffrey J. Bussgang, Zoë B. Cullen, William R. Kerr, Benjamin N. Roth and Michael Norris

In 2020, just after closing a $34 million Series B financing round, Dave Salvant and Songe LaRon consider how to adjust their business, Squire Technologies, to the new realities posed by the COVID-19 pandemic. Their barbershop technology, including tools to run a shop... View Details

Keywords: Business Startups; Entrepreneurship; Venture Capital; Private Equity; Mobile and Wireless Technology; Applications and Software; Growth and Development Strategy; Health Pandemics; Beauty and Cosmetics Industry; Technology Industry; New York (city, NY); San Francisco

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Entrepreneurial Management Awards & Honors - Faculty & Research

one of 100 Black Board Members Making a Difference by Board Prospects in 2024. Archie L. Jones : Received the 2024 Dr. James I. Cash Advancing Pathways Award. Olivia S. Kim : Winner of the 2024 Best Paper Award at the Red Rock Finance... View Details

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Business at the Base of the Pyramid - Course Catalog

HBS Course Catalog Business at the Base of the Pyramid Course Number 1908 Assistant Professor Natalia Rigol Associate Professor Benjamin N. Roth Fall; Q1Q2; 3.0 credits 28... View Details

December 2024
Supplement

Core Innovation Capital: Investing in Fintech for Good (B)

By: Ray Kluender, Natalia Rigol, Benjamin Roth and Nicole Tempest Keller

In 2017, Core Innovation Capital invested $725,000 in Hugo Insurance, a pay-as-you-drive auto insurance startup targeting the non-standard market. Core followed with $300,000 in 2019 during a Seed II round. By 2022, Hugo founder, David Bergendahl, sought $10 million in... View Details

Keywords: Fintech; Venture Capital; Social Entrepreneurship; Insurance; Measurement and Metrics; Investment; Financial Services Industry; Technology Industry; Insurance Industry; United States

March 2025
Case

GiveDirectly: Can Direct Cash Transfers End Extreme Poverty?

By: Natalia Rigol, Benjamin N. Roth, Sarah Mehta and John Schultz

Founded in 2008, GiveDirectly was a nonprofit organization that used direct cash transfers—giving people cash via mobile money—to combat poverty worldwide. By August 2024, the organization had transferred over $800 million to poor people in targeted communities and... View Details

Keywords: Economics; Ethics; Growth and Development; Philanthropy and Charitable Giving; Research; Social Enterprise; Society; Africa; Asia; Latin America; North and Central America; United States

January 2023
Case

Year Up: Measuring and Scaling Impact

By: Natalia Rigol, Benjamin N. Roth, Brian Trelstad and Sarah Mehta

Year Up, a non-profit that provides training and practical work experience to low-income young people, has for years prioritized impact measurement. By 2022, it had built a robust body of evidence demonstrating that its program yields higher earnings for participants.... View Details

Keywords: Demographics; Education; Jobs and Positions; Measurement and Metrics; Performance; Research; Social Enterprise; Growth Management; Education Industry; United States; Massachusetts; Boston