there is time varying panel non-response. If such non-response does not affect the common-trend assumption, then OLS and FE … estimation may still be consistent, while OLS will be inconsistent. We provide simulation as well as empirical evidence for this … evidence that non‐response is not ignorable for the differences-in-differences estimation. …

spell. -- Active labor market policy ; matching estimation ; program evaluation ; panel data …

schemes of subsidised temporary employment implemented in Switzerland. One scheme operates as a non-profit employment …

In the second part of the 1990's Switzerland conducted an ambitious active labour market policy (ALMP) encompassing a …