The issue of regional wage differentials is relevant both for policy proposes and general public discussion. A sound knowledge of the distribution of wage inequalities and their causes is essential for defining policy measures for reducing spatial income inequalities. A range of empirical...

This paper draws on a sample of innovative Catalan firms to identify the effects of the two main sources of innovation - internal R&D and external R&D acquisition - on productivity in the manufacturing and service industries. The sample comprises a 3,267 firms from the CIS-4 for the years...

Land price analysis remains one of the active research fields where new methods, in order to quantify the effect of economic and noneconomic characteristics, continually push knowledge frontiers up. Nevertheless, so far, most of the research focus on measuring the causal effect to the mean value...