?intensive firms. Comparing the impacts on productivity and wage costs shows that ICT raise the profitability of training high …

In order to assess the productivity effects of information and communication technologies (ICT), regressions based on …?GMM estimator yields evidence for significant productivity effects of ICT which are substantially smaller though than those …

of an ageing workforce, this paper measures the impact of changes in the age structure of establishments on productivity … methods. We find that establishment productivity increases with the share of employees until the age of 50-55 and only … account endogeneity, time dependencies, or crucial information correlated with age shares and productivity. Large standard …