Fernandez-Vazquez, Esteban; Rubiera-Morollon, Fernando - In: Spatial Economic Analysis 8 (2013) 1, pp. 54-70
<title>Abstract</title> In this paper we adopt an entropy econometrics-based estimator to study regional variations in regression coefficients and apply it to analyse productivity growths generated by R&D activities at a regional level. Considering the possible effects of the region's own R&D stock as well as...