DiD Reading Group Meeting #1 from April 14, 2021 (https://taylorjwright.github.io/did-reading-group/).
Andrew Goodman-Bacon presents his paper “Difference-in-Differences with Variation in Treatment Timing” (http://goodman-bacon.com/pdfs/ddtiming.pdf).
Slides can be found here: https://www.dropbox.com/s/1udnyk751ig5nlg/bacon_dd_timing_4_14_2021.pptx?dl=0
Example code using bacondecomp in R: https://github.com/taylorjwright/did_reading_group/tree/main/goodman_bacon
Link to paper mentioned in Q&A where treatment has "turning on" and "turning off" variation: https://www.eh.net/eha/wp-content/uploads/2018/06/Severnini.pdf