“…In the case of Europe, this skepticism has been highlighted by both single-country (e.g., Bronzini & Piselli, 2009;Cadot, Röller, & Stephan, 1999;Stephan, 2000) and crossnational research (e.g., Cappelen et al, 2003;Crescenzi & Rodríguez-Pose, 2012), which increasingly reports much lower elasticities than those found by Aschauer (1989) or even insignificant coefficients. Similarly, spatial analyses searching for spillovers from different types of infrastructure find that economic growth effects are limited at best to certain categories of public capital (e.g., del Bo & Florio, 2012;del Bo, Florio, & Manzi, 2010;Moreno & López-Bazo, 2007).…”