A global map of drought risk has been elaborated at the sub-national administrative level. The motivation for this study is the observation that little research and no concerted efforts have been made at the global level to provide a consistent and equita
Hugo Carr?o,Gustavo Naumann,Paulo Barbosa. Mapping global patterns of drought risk: An empirical framework based on sub-national estimates of hazard, exposure and vulnerability[J]. Global Environmental Change-Human and Policy Dimensions,2016-01-01,Volume 39(July 2016):Pages 108-124.