[1] Univ Bern, Inst Sociol, Fabrikstr 8, CH-3012 Bern, Switzerland
[2] Univ Bern, CDE, Bern, Switzerland
[3] Univ Parakou, Fac Agron, Dept Econ & Sociol Rurales, Parakou, Benin
[4] Univ Bern, Interdisciplinary Ctr Gender Studies, Bern, Switzerland
[5] Univ Bern, Int Ctr Agr Trop, Kigali, Rwanda
[6] Rwanda Agr Board, Res Dept, Kigali, Rwanda
[7] Egerton Univ, Nakuru, Kenya