Study on the Impact of Technological Input on Economic Growth of Jiangsu Province

Based on time series model and panel data model,this paper tests the impact mechanism of technological input on economic growth in Jiangsu Province.The conclusions are: ① The main source of economic in Jiangsu are labor input before the reform and opening in 1978,and capital input after 1978 while the contribution of technological input need to be increased.② Technological input is the main source of economic growth in development areas,including the southern of Jiangsu,while capital input is still the main source of economic growth in the middle and northern of Jiangsu.