treatment of zero trade flows. We find no evidence of publication bias. …

published studies. The literature shows strong publication bias: researchers report negative and insignificant estimates less … often than they should, which pulls the mean estimate up by about 0.5. When I correct the mean for the bias, for macro …

-analysis ; publication selection bias …

(the unrestricted weighted least squares) that adjusts the degrees of freedom and thereby reduces small-sample bias to …, whether or not there is publication selection bias, However, publication selection bias remains a ubiquitous source of bias … eradicates publication selection bias, PET-PEESE keeps the rate of false positives (i.e., type I errors) within their nominal …

problem for inverse-variance weighting and bias-correction methods based on the funnel plot. Selection models fail to solve … the problem, and the simple mean can beat sophisticated estimators. Cures to publication bias may become worse than the …