2 papers
econ.EM2025
Identifying Treatment and Spillover Effects Using Exposure Contrasts
Michael P. Leung
To report spillover effects, a common approach is to regress outcomes on statistics summarizing neighbors' treatments. This paper studies nonparametric analogs of these estimands,…
stat.ME2025
Cluster-Randomized Trials with Cross-Cluster Interference
Michael P. Leung
The literature on cluster-randomized trials typically allows for interference within but not across clusters. This may be implausible when units are irregularly distributed across…