“…Given the importance of the rule of law as a horizontal principle supporting other key democratic institutions, and the EU's so-called 'new enlargement strategy approach' for the Western Balkans, introduced in October 2011, 1 our objective is to explore the conditions under which already initiated reforms lead either to sustainable change in domestic institutions, or fail to become institutionalised and therefore have limited or no impact. In terms of our contribution to the literature on reform under the aegis of the EU, we wish to further an understanding of why some aspects of judicial reform take root in candidate and new member states and lead to sustainable improvements in the functioning of the judiciary, and others do not (Mendelski 2012(Mendelski , 2013Elbasani and Šabić 2018).…”