This study uses newly available representative data from German business services firms and a continuous treatment approach based on the generalized propensity score to test for a causal effect of R&D activities (measured by the share of engineers and natural scientists in all employees) on the...

This paper contributes to the literature by providing the first evidence on the link between innovation activities (measured by the share of engineers and scientists in the workforce) and exports of German business services firms based on a large representative longitudinal sample of...

A major characteristic of the economic development in European and North America during the past 10-15 years is a fast expansion of the producer-service sector. This paper considers the location dynamics of two categories of firms: contact-intensive producer-service suppliers and other firms,...