Parallel trends and dynamic effects. Note This Figure plots the ATT
When Is Parallel Trends Sensitive To Functional Form. Web our first main result characterizes when the parallel trends assumption is invariant to transformations. We prove that the parallel.
Web our first main result characterizes when the parallel trends assumption is invariant to transformations. We prove that the parallel.
Web our first main result characterizes when the parallel trends assumption is invariant to transformations. Web our first main result characterizes when the parallel trends assumption is invariant to transformations. We prove that the parallel.
