Seems doubtful as she published it in the American Economic Review after she’d completed her thesis. I’m surprised the reviewers didn’t require that clustered standard errors be shown, but I can only guess it wasn’t common back then.
Seems doubtful as she published it in the American Economic Review after she’d completed her thesis. I’m surprised the reviewers didn’t require that clustered standard errors be shown, but I can only guess it wasn’t common back then.