According to quantitative studies, oil is the only resource that is robustly linked to civil war onset. However, recent debates on the nexus of oil and civil war have neglected that there are a number of peaceful oil‐rentier states, and few efforts have been spent to explain why some...

Starting from controversial findings about the relationship between party systems and the prospects of democratic consolidation, this article argues that problems can only be properly addressed on the basis of a differentiated typology of party systems. Contradictory research results do not pose...

Since the sweeping (re)introduction of multiparty systems in the early 1990s almost all sub-Saharan countries have introduced bans on ethnic or - in more general terms - particularistic parties. Such party bans have been neglected in research, and this paper engages in a preliminary analysis of...

The institutionalization of political parties is said to be important for democratic development, but its measurement has remained a neglected area of research. We understand the institutionalization of political organizations as progress in four dimensions: roots in society, level of...