controlled for there is a further pervasive source of bias, namely the co-movement of firm employment and firm wages. In a simple … aggregate or firm level) to firm's employment and wages cause downward bias in OLS regression estimates of RTT. We show that the … long established procedures for dealing with "traditional" RTT bias do not circumvent the additional problem we have …

from Great Britain. We find a pervasive downward bias in estimates of returns to tenure that rely solely on match fixed … effects to control for unobserved factors influencing wages and tenure. This bias stems from the co-movement of average wages … and tenure within firms, as theorised and empirically shown by Snell et al. (2018). By addressing this bias with firm …

We consider two semiparametric models for the weight function in a bias sample model. The object of our interest …

simulated 6 different pattern of nonresponse bias and investigated the fade-away effect across the waves 2006 to 2009. We found … remarkable differences between these 25 coun- tries. Expressed by the relative bias, i.e. bias in 2009 divided by bias at start … in 2006, we found a reduction down to 26 percent of the initial bias for Bulgaria (foremost reduction) up to 61 percent …