Publications

January 2024
Article

Dog Eat Dog: Balancing Network Effects and Differentiation in a Digital Platform Merger

By: Chiara Farronato, Jessica Fong and Andrey Fradkin

Digital platforms are increasingly the subject of regulatory scrutiny. In comparison to multiple competitors, a single platform may increase consumer welfare if network effects are large or may decrease welfare due to higher prices or reduction in platform variety. We... View Details

Keywords: Platform Differentiation; Digital Platforms; Network Effects; Measurement and Metrics; Mergers and Acquisitions; Outcome or Result

2024
Working Paper

Employer-Based Short-Term Savings Accounts

By: Sarah Holmes Berk, John Beshears, Jay Garg, James J. Choi and David Laibson

We study the introduction of a choice architecture design intended to increase short-term savings among employees at five U.K. firms. Employees were offered the opportunity to opt into a payroll deduction program that auto-deposits funds from each paycheck into a... View Details

Keywords: Behavior; Personal Finance; Investment Funds; Employees; Saving; United Kingdom

January 2024
Article

Fencing Off Silicon Valley: Cross-Border Venture Capital and Technology Spillovers

By: Ufuk Akcigit, Sina T. Ates, Josh Lerner, Richard Townsend and Yulia Zhestkova

The treatment of foreign investors is a contentious topic in U.S. entrepreneurship policy. We model a setting where foreign corporate investments in Silicon Valley may allow U.S. entrepreneurs to pursue technologies that they could not otherwise, but may also lead to... View Details

Keywords: Innovation; Corporate Venture Capital; Knowledge Spillovers; Foreign Direct Investment; Innovation and Invention; Venture Capital; Entrepreneurship; Policy

SSRN

January 2024
Article

Helping Children Catch Up: Early Life Shocks and the PROGRESA Experiment

By: Achyuta Adhvaryu, Theresa Molina, Anant Nyshadham and Jorge Tamayo

Can investing in children who faced adverse events in early childhood help them catch up? We answer this question using two orthogonal sources of variation – resource availability at birth (local rainfall) and cash incentives for school enrollment – to identify the... View Details

Keywords: Children; Outcome or Result; Welfare; Early Childhood Education; Weather

2024
Working Paper

Lost in Transmission

By: Thomas Graeber, Shakked Noy and Christopher Roth

For many decisions, people rely on information received from others by word of mouth. How does the process of verbal transmission distort economic information? In our experiments, participants listen to audio recordings containing economic forecasts and are paid to... View Details

Keywords: Information Trnasmission; Word Of Mouth; Word-of-Mouth; Narratives; Reliability; Knowledge Sharing; Spoken Communication; Cognition and Thinking

2024
Conference Paper

Quantifying Uncertainty in Natural Language Explanations of Large Language Models

By: Himabindu Lakkaraju, Sree Harsha Tanneru and Chirag Agarwal

Large Language Models (LLMs) are increasingly used as powerful tools for several high-stakes natural language processing (NLP) applications. Recent prompting works claim to elicit intermediate reasoning steps and key tokens that serve as proxy explanations for LLM... View Details

Keywords: Large Language Model; AI and Machine Learning

January–February 2024
Article

Shared Service Delivery Can Increase Client Engagement: A Study of Shared Medical Appointments

By: Ryan W. Buell, Kamalini Ramdas, Nazlı Sönmez, Kavitha Srinivasan and Rengaraj Venkatesh

Problem Definition: Clients and service providers alike often consider one-on-one service delivery to be ideal, assuming – perhaps unquestioningly – that devoting individualized attention best improves client outcomes. In contrast, in shared service delivery, clients... View Details

Keywords: Health Care and Treatment; Customer Satisfaction; Outcome or Result; Performance Improvement

Purchase

January 2024
Article

Subset Scanning for Multi-Trait Analysis Using GWAS Summary Statistics

By: Rui Cao, Evan Olawsky, Edward McFowland III, Erin Marcotte, Logan Spector and Tianzhong Yang

Multi-trait analysis has been shown to have greater statistical power than single-trait analysis. Most of the existing multi-trait analysis methods only work with a limited number of traits and usually prioritize high statistical power over identifying relevant traits,... View Details

Keywords: Mathematical Methods; Health Disorders

2024
Article

Technological Adoption and Taxation: The Case of China's Golden Tax Reform

By: Haichao Fan, Yu Liu, Nancy Qian and Jaya Y. Wen

This paper investigates the effect of Phase 2 of the Golden Tax Project on VAT in China. The reform introduced computer-generated invoices and electronic transaction linking. Using a difference-in-differences strategy, we show that the reform increased VAT by reducing... View Details

Keywords: Taxation; Governing Rules, Regulations, and Reforms; Technological Innovation; Economic Growth; China