“…Exceptions are Delmas and Montes‐Sancho () and Lutz, Fischer, Newig, and Lang (), who analyze factors which lead to the adoption of renewable energy policies in American states and in the German regions, or Feiock and West (), who look at explanations for the implementation of policies in the domain of waste management. Furthermore, some studies consider instruments after their implementation with regard to their comprehensiveness (Iychettira, Hakvoort, & Linares, ) and/or effectiveness (Menz & Vachon, ; Persson, ; Shrimali & Kniefel, ; Yin & Powers, ).…”