“…In doing so, the authors adopt methodologically innovative ways of measuring the different strategies. With regard to the first two tools, position and salience, systematic data collection for the territorial dimension has only recently begun and the contributors to this Special Issue are at the forefront of this development (Alonso, 2012;Alonso et al, 2015;Massetti, 2009;Massetti and Schakel, 2015;Szöcsik and Zuber, 2015). With regard to the third tool, parties' framing of issues, and independent of whether these issues belong to the economic or the territorial dimension, only few scholars have thus far systematically measured this important component of parties' strategies (Basile, 2013;Chaney, 2013Chaney, , 2014Helbling et al, 2010).…”