Convergence Theory and Conditional Convergence in Countries of Sub Saharan Africa from 1990-2015
Is There Too Much History in Historical Yield Data
The 2015-16 El Niño-induced drought crisis in Southern Africa: What do we learn from historical data?
Back to the Beginning? – The Shifting Location of South African Maize Production During the 20th Century
How Natural Disasters Affect the Evolution of Grain Markets: Evidence from 18th Century China