2 papers
econ.EM2023
Difference-in-Differences with Interference
Ruonan Xu
In many scenarios, such as the evaluation of place-based policies, potential outcomes are not only dependent upon the unit's own treatment but also its neighbors' treatment. Despit…
econ.EM2022
A Design-Based Approach to Spatial Correlation
Ruonan Xu, Jeffrey M. Wooldridge
When observing spatial data, what standard errors should we report? With the finite population framework, we identify three channels of spatial correlation: sampling scheme, assign…