<p>Abstract copyright UK Data Service and data collection copyright owner.</p>What political scientists understand about African politics, they have gleaned largely from intimate knowledge of individual countries. While the case study method may illuminate a wealth of fascinating detail about political processes in particular settings, it cannot establish generalizations about continent- wide trends or test explanatory theories. Because of the paucity of systematic comparative analysis across African countries, analysts are hard put to make definitive statements about the nature and causes of contemporary political changes in Africa. Yet the existence within Africa of a large number of countries, each embarked on experiments with political ...