Using social network analysis approach and the city spatial geographic information,it is the first time that Chinese educational economics cooperation network has been depicted on the map. According to the investigation on the dynamic educational economics cooperation network in 1980-2011,characteristics can be concluded as follow. First,the scale of city cooperation network expands continuously and the network's completeness has been improved significantly. Besides,the core-periphery spatial pattern becomes more obvious. The proportion of urban areas in participation in knowledge cooperation ...