Corporate scientific publications are often presented as a strategic means for firms to create prior art with the objective to prevent others from patenting related inventions. This presumes that corporate publications enter the pool of prior art which is relevant to judge the novelty of patent...

This article documents a structural change in the production of science in the U.S. semiconductor industry over almost three decades. We observe a change in scientific productivity over time, where smaller firms publish more articles per dollar in R&D. Moreover, our results show a positive...

Using data from the German Socio-Economic Panel for the years 2000 to 2006 we analyze the determinants and labor market effects of educational dropout. In addition to classical variables like family background and occupation, we examine noncognitive skills and Internet use. Noncognitive skills...

Firm heterogeneity explains the productivity driven selection mechanism that determines aggregate productivity growth within industries. This paper empirically demonstrates that ICT has a robust impact on firm heterogeneity only when ICT is used intensively and jointly with specific ICT...

The paper provides empirical evidence for the question whether firms' ITenabled labour productivity is affected by the age structure of the workforce. We apply a production function approach with heterogenous labour to firmlevel data from German manufacturing and services industries. We find...

This study analyzes the relationship between the three main enterprise systems (Enterprise Resource Planning (ERP), Supply Chain Management (SCM), Customer Relationship Management (CRM)) and labor productivity. It reveals the performance gains due to different combinations of these systems. It...

The increased diffusion of computers is one of the fundamental changes at workplaces in recent decades. While the majority of workers now spend a substantial fraction of their working day with a computer, research on the wage effect of computer use effectively came to a halt after DiNardo and...

This paper analyzes the relationship between the three main enterprise systems (Enterprise Resource Planning (ERP), Supply Chain Management (SCM), Customer Relationship Management (CRM)) and firms’ innovational performance. It studies whether the enterprise systems have impacts on process as...

This paper analyzes the determinants of computer use by male employees and estimates the impact of computer use on the employment status for older workers, based on individual data from the German Socio-Economic Panel (GSOEP). In line with previous research on the diffusion of new technologies,...

This paper empirically analyzes the relationship between firm-provided IT training and the firm's proportion of older workers. Using data from the ZEW ICT survey of the years 2004 and 2007, the results show that a firm's IT intensity plays a crucial role: firms intensively using information...