This paper analyses the impact of business process outsourcing (BPO) on firm productivity based on a comprehensive German firm-level panel data set covering manufacturing and service industries. The growing importance of service inputs into the production process is undisputed. Firms...

This article examines the impact of innovation on employment growth in innovating small and medium enterprises using a quantile regression approach. The key findings are that innovation has a positive effect on employment in both growing and shrinking firms. The impact of innovation on employee...

Using German firm-level data, an endogenous switching regression model within a production function framework is estimated in order to explore differences in labor productivity between IT outsourcing and non-IT outsourcing firms. This approach takes possible complementarities between IT...

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 paper analyzes the impact of the decision to contract ICT consulting on firms' innovative incentives. The paper develops a theoretical model and estimates some of its implications for a sample of German firms. In particular, the paper estimates the average treatment effect of the decision...

I study the causal effect of the European Union Emissions Trading System (EU ETS) on the productivity of German manufacturing firms. Using administrative firm-level data, I estimate robust production functions for narrowly defined industries. This approach allows for an endogenous dynamic...

Trademarking firms are more productive, generate higher profits, and have a better survival rate. Trademarking firms are in one word more successful, which might motivate non-trademarking firms to adopt a trademark strategy. But this seems not to be the case. The proportion of trademarking firms...