2012
Martin Ravallion | World Bank | 2 July |
Constantinos Syropoulos | Drexel University | 27 March |
Horst Raff | University of Kiel | 15 March |
Edwin Lai | Hong Kong Uni of Science & Technology | 12 March |
Xiaohe (Peter) Liu | Chinese Academy of Agricultural Science | 16 Feb - 30 Nov |