Difference-in-differences, Average Treatment Effects and the Importance of Mechanisms: Part 2

Counterfeit Did, True DiD or RCT?

I’m not really probably going to be doing a ton of editing on these Ignaz Semmelweis posts because to be honest, I’ve just been utterly astonished that as I’ve been studying the case more closely that I’m watching my opinions evolve. I think the substack really just has to become more of a place where I’m processing at least part of the time. So bear w…