The paper investigates the impact that the multinational scope of firms' activities can have on their productivity. First, we argue that such an impact is both direct and indirect, and that the latter is channelled through higher incentives to invest in R&D. Second, we posit that the composition...

Using data on the US and EU top R&D spenders from 2004 until 2012, this paper investigates the sources of the US/EU productivity gap. We find robust evidence that US firms have a higher capacity to translate R&D into productivity gains (especially in the high-tech industries), and this...

We propose a geoadditive negative binomial model (Geo-NB-GAM) for regional count data which allows us to simultaneously address some important methodological issues, such as spatial clustering, nonlinearities and overdispersion. We apply this model to study location determinants of inward...