patterns in Germany. NNs are modern statistical tools based on learning algorithms that are able to process large amounts of …

data on 170 regions in Europe (NUTS 2 level) for the periods 1991-1995 and 2001-2005. Innovation outcomes are measured by … diffusion of innovation activity, and the spatial selectivity of immigrants' location choices, we take account of spatial …'s restaurants as a novel instrument for immigration. The results confirm that innovation is clearly a function of regio nal …

Portuguese strategic choices regarding innovation and R&D policy have, over the past two decades, produced various … firms' contribution to national and regional growth, their obstacles and impacts. For the purpose of this paper, innovation … the present performance of Portuguese firms located throughout the country and to explore those innovation determinants …