casaldarriagai@unal.edu.co
+57 604-430 90 00, ext. 46243
Department of Economics. Universidad Nacional de Colombia. Medellín.
thomas.sterner@economics.gu.se
+46-31-786 1377
Environmental Economics Unit, University of Gothenburg
Central America and Mexico
dvalder@gmu.edu
Department of Environmental Science and Policy. George Mason University. USA.
mavelez@uniandes.edu.co
Department of Economics. Universidad de Los Andes. Bogotá D.C.
civilleg@unal.edu.co
Geosciences and Environment Department. Universidad Nacional de Colombia, Medellín.