Wagner, Joachim - 2011 - This version: January 25, 2011
This paper summarizes in a non-technical way what we know from empirical studies based on firm-level data about the … an evidencebased way. A special focus is on the empirical evidence we have from studies using firm-level data from the … that can inform policy makers in an evidence-based way. -- International firm activities ; productivity ; firm level data …