Piet Konings is a senior researcher at the African Studies Centre in Leiden where he studies political change and regionalism in Cameroon and the role of civil society in Africa. His main fields of interest are labour, rural development, ethno-regionalism and civil society in West Africa, especially in Cameroon and Ghana.Dick Foeken is a human geographer and senior researcher at the African Studies Centre. Over the last five years his research has focused on urban agriculture, urban poverty and urban-rural links, mainly in East Africa.