Aiello, Francesco; Ricotta, Fernanda - Volkswirtschaftliche Fakultät, … - 2014
, France, Germany, Hungary, Italy, Spain and UK). TFP data refer to 2008. The empirical setting is based on the multilevel …-management, group membership, innovations and human capital) influence heterogeneity in productivity with the expect sign, but do not …, on the whole, absorb much of firm-TFP variance, implying that differences in productivity are due to sizable yet …