Lies, Damn Lies and OLS Weights Part 5
I think this will be the last one! Maybe!
“In many empirical studies in social sciences, causal effects are estimated through linear regression [which has an] exogeneity assumption [that] combines unconfoundedness with functional form and constant treatment effect assumptions that are quite strong, and arguably unnecessary.'' -- Imbens and Rubin (2015)
I think this will be the last in the series…
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