Social Impact Lab Research

Through research projects, the lab will work to promote, develop, and apply innovative technology solutions and best-practice methodologies at organizations.

Explore All Research

We create and disseminate the insights to students and practitioners, thus guiding future innovation in more productive directions and improving the efficiency of the innovation process.

Project Abstracts

Read about a few of the research projects the lab is currently working on.

Academic Publications

Publication Search
Journal Article

The Surrogate Index: Combining Short-Term Proxies to Estimate Long-Term Treatment Effects More Rapidly and Precisely

Susan Athey, Raj Chetty, Guido W. Imbens, Hyunseung Kang
Review of Economic Studies September302025
Journal Article

Service Quality on Online Platforms: Empirical Evidence About Driving Quality at Uber

Susan Athey, Juan Camilo Castillo, Bharat Chandar
Management Science September102025
Journal Article

Machine Learning Who to Nudge: Causal vs Predictive Targeting in a Field Experiment on Student Financial Aid Renewal

Susan Athey, Niall Keleher, Jann Spiess
Journal of Econometrics January2025

Interviews & Thought Leadership

Follow the lab on Medium to learn firsthand from some of the educational researchers and practitioners associated with the lab.

Tools & Tutorials

Explore and apply the tools and tutorials created by the lab.

AI & Machine Learning

This tutorial introduces key concepts in machine learning-based causal inference and is an ongoing project with new chapters uploaded as they are completed. Topics currently covered:

  • Introduction to Machine Learning
  • Average Treatment Effects
  • Heterogeneous Treatment Effects
  • Policy Evaluation
  • Policy Learning
  • Panel Data
  • Matrix Completion

AI & Machine Learning

This course is a series of videos designed for any audience looking to learn more about how machine learning can be used to measure the effects of interventions, understand the heterogeneous impact of interventions, and design targeted treatment assignment policies.

Adaptive & Iterative Experimentation

This guide explains what adaptive experiments are, when they can be beneficial, and their limitations. It also offers insights into the questions to ask when considering running adaptive experiments on technology platforms.