RT Journal T1 An analysis of China’s global industrial competitive strength based on vertical specialization A1 ZHANG Xiaodi, SUN Jingwei PB Front. Econ. China FD 2007-03-05 YR 2007 JF Frontiers of Economics in China JO Front. Econ. China VO 2 IS 1 SP 57 DO 10.1007/s11459-007-0003-3 K1 vertical specialization, overall labor productivity, industrial competitiveness LK {https://journal.hep.com.cn/fec/EN/article/article_6654.shtml}