Ozgen, Ceren; Nijkamp, Peter; Poot, Jacques - Tinbergen Institute - 2011
data on 170 regions in Europe (NUTS 2 level) for the periods 1991-1995 and 2001-2005. Innovation outcomes are measured by … means of the number of patent applications per million inhabitants. Given the geographical concentration and subsequent … diffusion of innovation activity, and the spatial selectivity of immigrants' location choices, we take account of spatial …