The rights to publish this article have been withdrawn by the author.
To see the original article visit Voxeu.
Author: S J Tol is Professor of Economics at the University of Sussex and Professor of the Economics of Climate Change at Vrije Universiteit Amsterdam.
Image: A Bozo fisherman casts his net from a pirogue in front of Saaya village in the Niger river inland delta. REUTERS/Florin Iorganda

































