Based on the background of important strategic opportunity stage in economic and social development of Chongqing,according to Chongqing’s input-output data,industrial economics theories related to leading industry selection,the related principles of the input-output method,Analytic Hierarchy Process and the Data Envelopment Analysis method,this paper constructs a selection model for leading industries of Chongqing,conducts an empirical study,has selected leading industries for Chongqing and poin...