College of Economics and Business Administration, Chongqing University, Chongqing 400044, PRChina;School of International Law and Business, Sichuan International Studies University, Chongqing 400031, P.R. China 在期刊界中查找 在百度中查找 在本站中查找
The time series analysis method is used to analyze the technology spillovers of import trade in China The cointegration test demonstrates that the R&D expenditures of trade partners and China significantly promote China’s technological progress, however, the domestic R&D expenditures’ impact on technological progress is more prominent than the trade partners’; the error correct model analysis shows that there is a certain lagged effect upon the technology promotion of domestic R&D expenditures while there is no lagged effect upon the technology promotion of trade partners. The further Granger causality test shows that the R&D expenditures of trade partners and China are both the Granger reasons of the changes of TFP