Studien über die institutionellen Determinanten innerstaatlicher Gewalt legen nahe, dass die Präsenz multipler politischer Parteien das Konfliktpotential innerhalb der Länder reduziert. Es wird behauptet, dass Parteien oppositionelle Gruppierungen in eine institutionalisierte politische Arena...

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...

The paper points out that there is hardly any research for the reverse transition, the transition from democracy to non-democratic regimes for more than 30 years. For heuristical purposes, it provides basic data of the decline of democracy, which refers to loss of democratic quality, changes...