Now with issue number in SMR🥳 Fixed Effects Individual Slopes (#FEIS) - How heterogenous effects of controls can change your results in #TWFE

Applications:
- #marriage wage premium
- returns to #preschool programs

#OpenAccess: https://doi.org/10.1177/0049124120926211

@sociology @socsciresearch

@deNew_John yeah, we have reached #TWFE debate level on mastodon. the world is whole again