Fig. 2: Case study illustration of the theoretical framework of political enablers.
From: Political enablers of ambitious climate policies: a framework and thematic review

This illustrations shows the combination and sequencing of key solution-oriented enablers and how these fostered the introduction of the Fuel Emission Trading Act (BEHG) in Germany and the EU ETS II: the context (in panel a), the barriers (in b), the enablers (c–g), and the outcome (h).