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Noisy Memory and Over-Reaction to News

By Rava Azeredo da Silveira and Michael Woodford

AEA Papers and Proceedings, May 2019

We propose a model of optimal decision-making subject to a memory constraint. The constraint is a limit on the complexity of memory measured using Shannon's mutual information, as in models of rational inattention. We show that the model implies that both...

Empirical Bayes Estimation of Treatment Effects with Many A/B Tests: An Overview

By Eduardo M. Azevedo, Alex Deng, José L. Montiel Olea, and E. Glen Weyl

AEA Papers and Proceedings, May 2019

The use of large-scale experimentation to screen product innovations is increasingly common. This is a practical guide on how to use treatment effect estimates from a large number of experiments to improve estimates of the effects of each experiment. When...

A Cautionary Tale about Emergency Financial Assistance without Services: Evidence from a Randomized Controlled Trial Evaluation at a Community College

By William N. Evans, Melissa S. Kearney, Brendan Perry, and James X. Sullivan

AEA Papers and Proceedings, May 2019

Community college completion rates are extremely low, especially among low-income students. One potential explanation is that low-income students have limited capacity to overcome financial shocks, such as large medical, legal, or car repair bills. Some p...