Prime Ministers (PMs) are the most influential, powerful, and visible politicians in parliamentary democracies. Their prominent role has been increasing in Western democracies due to the 'presidentialization of politics'. But is this also true for new democracies, such as those in post-communist Central and Eastern Europe (CEE)? As politics in CEE has been characterized by high personalization, weak voter-party linkages, and strong media influence of political leaders, prime-ministerial performance may be even more important for the functioning of parliamentary democracy in those countries. At the same time, conventional wisdom suggests that prime ministers in CEE perform weakly because they lack political experience and operate in an extraordinarily difficult context, but this assumption has not been systematically examined. To close this research gap, this book presents a new conceptual approach to measuring prime-ministerial performance and offers a novel dataset of 131 cabinets in
