Studies of firm-level data have shown that there is a huge dispersion of productivity across firms even when industries … productive. The formers’ convergence could therefore constitute an important part of productivity growth at the macroeconomic … which can explain it. Productivity convergence was stronger for labour productivity than for total factor productivity. But …

The missing effect of investments of firms in information and communication technologies on productivity is studied by …) has a stronger effect on the quality of services than on the productivity of the IT-using firm. IT investment seems to be … especially the most recent generation of IT as indicated by the number of PCs used is the source of productivity growth whereas …