RT Journal T1 International Trade and Technological Progress in China: Evidence from Time Series A1 Yaojun Yao PB Front. Econ. China FD 2011-09-05 YR 2011 JF Frontiers of Economics in China JO Front. Econ. China VO 6 IS 3 SP 464 DO 10.1007/s11459-011-0142-4 K1 international trade;total factor productivity;bounds testing approach;vector error-correction model LK {https://journal.hep.com.cn/fec/EN/article/article_1547.shtml}