wakpalu@gimpa.edu.gh ; wakpalu@yahoo.com
School of Research and Graduate Studies (SRGS) Ghana Institute of Management and Public Administration (GIMPA)
Ghana
ebele.amaechina@unn.edu.ng
Nigeria
jobonill@uniandes.edu.co
Economics Department. Universidad de Los Andes. Bogotá D.C.
Colombia
cchavez@utalca.cl
+56-71-2418956, ext. 2956
Avenida Lircay S/N, Talca
Chile
nnaemeka.chukwuone@unn.edu.ng
08051242411
Department of Agricultural Economics and Resource and Environmental Policy Research Centre, University of Nigeria Nsukka
Nigeria
jdresdne@udec.cl
+56 41 2204506
Victoria 471, Concepción
Chile
hakan.eggert@economics.gu.se
+46 705 243610
Sweden, Tanzania
mjaime@udec.cl
+56(42)2207555
Avenida Vicente Mendez 595, Chillán
Chile
gracia.lanza@gmail.com
razack.lokina@udom.ac.tz
+255-22-2410252
Box 35045 Dar es Salaam
Tanzania
rmadriga@catie.ac.cr
+506-25582406
Central America
nam.pham@eepsea.net
Vietnam