Jonathan Roth "Testing and Sensitivity Analysis for Parallel Trends"

DiD Reading Group Meeting #2 from May 7, 2021 (https://taylorjwright.github.io/did-r.... Jonathan Roth presents a combination of his papers "Pre-test with Caution: Event-study Estimates After Testing for Parallel Trends" (https://jonathandroth.github.io/asset...) and "An Honest Approach to Parallel Trends” with Ashesh Rambachan (https://jonathandroth.github.io/asset.... Slides can be found here: https://www.dropbox.com/s/dj9is94cxmb... Example code using HonestDiD in R: