Electoral rentierism? : the cross-national and subnational effect of oil on electoral competitiveness in multiparty autocracies Wahman, Michael Basedau, Matthias 2015 - GIGA EPflicht - frei zugänglich
Nationalized incumbents and regional challengers : opposition- and incumbent-party nationalization in Africa Wahman, Michael 2015 - GIGA EPflicht - frei zugänglich