“…Yet it is also instructive to focus on the ''vertical'' dimension of fragmentation; that is, on the extent to which actor constellations, norms and institutions involved in climate finance are fragmented across national and subnational levels of governance, rather than purely on the international (''horizontal'') level. 4 In particular, the special issue highlights the role of political dynamics within individual countries (see for example Skovgaard 2017; Pickering and Mitchell 2017;Pickering et al 2015b). …”