Helbling, Marc; Bjerre, Liv; Römer, Friederike; Zobel, … - In: European Political Science 16 (2017) 1, pp. 79-98
, conceptualisation, measurement and aggregation. Moreover, they are for the most part limited to individual policy fields or there is a …. Recently, there have been a series of studies that have proposed policy indices that allow for large-N analyses. It appears …