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Alex Cohen on X: "Do effect sizes/standard errors from econ studies predict future results? This paper finds they often don’t (CIs don’t contain future results) unless we allow for real diffs across studies (ie, low external validity). Requires assumptions but cool mix of empirical approaches. https://t.co/JURGQLCOty" / X
Do effect sizes/standard errors from econ studies predict future results? This paper finds they often don’t (CIs don’t contain future results) unless we allow for real diffs across studies (ie, low external validity). Requires assumptions but cool mix of empirical approaches. https://t.co/JURGQLCOty