1. Swiss National Center of Competence in Research (NCCR) 'North-South',
Centre for Development and Environment (CDE), University of Berne,
Steigerhubelstrasse 3, CH-3008 Berne, Switzerland,
2. Swiss National Centre of Competence (NCCR) 'North-South', Centre for
Development and Environment (CDE), University of Berne, Steigerhubelstrasse
3, CH-3008 Berne, Switzerland,
3. Markets, Trade, and Institutions Division of the International Food
Policy Research Institute (IFPRI), 2033 K Street, NW, Washington, DC
20006-1002, USA,
4. Center for Development Research (ZEF) of the University of Bonn,
Walter-Flex-Straße 3, 53113 Bonn, Germany, -berlin.de
5. Livestock Information Officer of the Pro-Poor Livestock Policy Initiative
(PPLPI) of the Food and Agriculture Organization of the United Nations
(FAO), Viale delle Terme di Caracalla, 00100, Rome, Italy,