) bias in β^. We add to this literature in two important ways. First, we focus on estimation of the fixed effects proper, as … these have become increasingly important in applied work. Second, we build on a bias-reduction approach originally developed …

bias. We extend this Mundlak equation further by replacing the time-varying explanatory variables by the corresponding …

This paper is a meta-analysis on the relationship between unemployment and health. Our meta-dataset is made up of 327 … bias is important, but only for those study results obtained through difference-in-differences or instrumental variables … estimators. The average effect of unemployment on health is negative, but small in terms of partial correlation coefficient. We …

effect having an opposite sign from the true effect. We present an expression for the asymptotic bias of both OLS and IV … estimators and discuss the conditions under which sign reversal may occur. We provide a method for eliminating this bias when …

-household peers' true BMI. This may bias studies that use BMI based on self-reported data as a regressor. Common methods to mitigate …