Based on the input-output data from the World Input-Output Database(WIOD),the global value chain(GVC)position of China s manufacturing industry from 2003 to 201
Based on data of the actual message of Pudong Observatory,Jiangsu meteorological information sharing platform,short-time nowcasting business in the Yangtze Rive
Based on the latest survey data of tourism resources in Baoji City, the development potential of all kinds of tourism resources was calculated by aggregation de