This paper explores whether investments in information and communication technologies (ICT) and firm-sponsored training programmes are complementary. Three approaches are applied to panel data from German service companies for the time period 1994-98. Results for a system of interrelated factor...

In order to assess the productivity effects of information and communication technologies (ICT), regressions based on cross-sectional firm-level data may yield unreliable results for the commonly employed production function framework. In this paper, various estimation biases and econometric...