Publications

July 2025
Teaching Note

Ava Labs: Structure and Challenges of Establishing a Blockchain

By: Shikhar Ghosh, Liang Wu and Shweta Bagai

Teaching Note for HBS Case No. 824-056. View Details

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2025
Working Paper

Designing Consent: Choice Architecture and Consumer Welfare in Data Sharing

By: Chiara Farronato, Audrey Fradkin and Tesary Lin

We study the welfare consequences of choice architecture for online privacy using a field experiment that randomizes cookie consent banners. We study three ways in which firms or policymakers can influence choices: (1) nudging users through banner design to encourage... View Details

Keywords: Consumer Behavior; Decision Choices and Conditions; Welfare; Policy

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July 2025
Article

Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data

By: AJ Chen, Omri Even-Tov, Jung Koo Kang and Regina Wittenberg-Moerman

To mitigate information asymmetry about borrowers in developing economies, digital lenders use machine-learning algorithms and nontraditional data from borrowers’ mobile devices. Consequently, digital lenders have managed to expand access to credit for millions of... View Details

Keywords: Informal Economy; Digital Banking; Mobile Phones; Developing Countries and Economies; Mobile and Wireless Technology; AI and Machine Learning; Analytics and Data Science; Credit; Borrowing and Debt; Well-being; Banking Industry; Kenya

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July–August 2025
Article

Don’t Let an AI Failure Harm Your Brand

By: Julian De Freitas

How companies market their AI systems affects the repercussions they face when their products fail. Marketers must promote their AI products with potential failure in mind. To do that, they must first understand consumers’ unique attitudes toward AI. Marketers who... View Details

Keywords: AI and Machine Learning; Brands and Branding; Product Marketing; Consumer Behavior; Attitudes

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July 2025
Article

Economic Integration and the Transmission of Democracy

By: Marco Tabellini and Giacomo Magistretti

In this paper, we study the effects of economic integration with democratic partners on democracy. We assemble a large country-level panel dataset from 1960 to 2015, and exploit improvements in air, relative to sea, transportation to derive a time-varying instrument... View Details

Keywords: Democratization; Institutional Development; Economic Integration; International Trade; Democracy; Political Preferences; Institutions; Trade; Global Range; Economics; Government and Politics

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July 2025
Article

Extraverts Reap Greater Social Rewards from Passion Because They Express Passion More Frequently and More Diversely

By: Kai Krautter, Anabel Büchner and Jon M. Jachimowicz

Passion is stereotypically expressed through animated facial expressions, energetic body movements, varied tone, and pitch—and met with interpersonal benefits. However, these capture only a subset of passion expressions that are more common for extraverts. Indeed, in... View Details

Keywords: Passion; Personality; Extraversion; Scale Development; Perception; Personal Characteristics

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2025
Working Paper

How Does Wage Inequality Affect the Labor Movement

By: Barbara Biasi, Zoë B. Cullen, Julia H. Gilman and Nina Roussille

This paper provides causal evidence on how wage inequality among workers affects the labor movement using three complementary research designs: a vignette experiment with union organizers, a natural policy experiment that increased wage inequality among Wisconsin... View Details

Keywords: Wages; Equality and Inequality; Labor and Management Relations; Labor Unions; Negotiation

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July 2025
Course Overview Note

Introduction to the RC Strategy Course, Fall 2025

By: Ramon Casadesus-Masanell, Jan Rivkin, Josh Baron, John Mulliken, Ashish Nanda, Henrique Castro-Pires, Carolyn Fu and Quan Le

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July 2025
Article

On the Economic Origins of Concerns Over Women’s Chastity

By: Anke Becker

This paper studies the origins and function of customs and norms that intend to keep women from being promiscuous. Using large-scale survey data from more than 100 countries, I test the anthropological theory that a particular form of preindustrial... View Details

Keywords: Infibulation; Female Sexuality; Paternity Uncertainty; Concern About Women's Chastity; Pastoralism; Economic Anthropology; History; Gender; Social Issues; Culture

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July 2025
Article

Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers

By: Mengjie Cheng and Shunyuan Zhang

The growth of the influencer marketing industry warrants an empirical examination of the effect of posting sponsored videos on influencers' reputations. We collected a novel dataset of user-generated YouTube videos created by prominent English-speaking influencers in... View Details

Keywords: Reputation; Mathematical Methods; Marketing Reference Programs; Social Media; Brands and Branding

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2025
Working Paper

Sovereign Default and the Decline in Interest Rates

By: Max Miller, James D. Paron and Jessica Wachter

Sovereign debt yields have declined dramatically over the last half-century. Standard explanations, including aging populations and increases in asset demand from abroad, encounter difficulties when confronted with the full range of evidence. We propose an explanation... View Details

Keywords: Inflation and Deflation; Interest Rates; Debt Securities

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July 2025
Module Note

Supply and Demand for Strategists

By: Quan Le, Quan Le and Quan Le

This module note introduces students to the foundational microeconomic principles of supply and demand. It uses the example of an aluminum plant (specifically, production quantity and shutdown decisions) to discuss short-run vs. long-run decisions, marginal costs, sunk... View Details

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2025
Working Paper

The Extent and Drivers of Internal Agglomeration of U.S. Multi-Unit Firms

By: Juan Alcácer and Jasmina Chauvin

This paper examines the extent and determinants of internal agglomeration—the spatial clustering of establishments within firms. It introduces a novel methodology that benchmarks a firm’s spatial footprint against that of comparable stand-alone firms, yielding a... View Details

Keywords: Multi-unit Firms; Agglomeration; Spatial Organization; Economies Of Scope; Organizational Design; Diversification; Corporate Strategy; Business Units

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July 2025
Case

The Future in Sight: LumineticsCore and the First Autonomous AI for Diagnostics

By: Michael Lingzhi Li and Tinglong Dai

After two decades of research, Dr. Michael Abramoff successfully launched LumineticsCore—the first autonomous AI system authorized by the FDA to diagnose diabetic retinopathy without physician oversight. The case traces his journey across algorithm design, clinical... View Details

Keywords: Healthcare; AI; Regulation; Medical Technology; Health Care and Treatment; AI and Machine Learning; Medical Specialties; Health Industry; Technology Industry; United States

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2025
Working Paper

Where Discovery Happens: Research Institutions and Fundamental Knowledge in the Life-Sciences

By: Amitabh Chandra and Connie Xu

Fundamental knowledge in the life sciences has consequential implications for medicine and subsequent medical innovations. Using publications in leading life science journals to measure fundamental knowledge, we document large agglomerations in the institutions where... View Details

Keywords: Research; Innovation and Invention; Science

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June 2025
Teaching Note

Audrey Tang: Using Technology to Strengthen Democracy in Taiwan

By: Shikhar Ghosh and Shweta Bagai

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June 2025
Case

Bessemer Venture Partners (2025)

By: Jo Tango and Srimayi Mylavarapu

Bessemer Venture Partners, one of the oldest venture capital firms in the United States, had long been known for its decentralized culture and thesis-driven investing. An internal debate had surfaced around the firm’s approach to seed-stage investing. With competitors... View Details

Keywords: Venture Capital

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