科技投入对江苏省经济增长的影响研究

基于江苏省时间序列及面板数据模型，计量检验了科技投入对江苏省经济增长的影响机制。结论表明：①改革开放前，江苏省的经济增长主要依靠劳动力投入；改革开放后，则主要依靠资本投入，科技投入的整体贡献有待提升。②在苏南等科技发达地区，科技投入对经济增长的贡献已经高于资本积累，成为经济增长的第一要素；但在苏中、苏北地区，经济增长依然主要依靠资本投入。

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.