TY - Front. Econ. China A1 - ZHU Shi’e, YANG Rudai T1 - Comparative study on foreign trade development patterns of the Yangtze River Delta and the Pearl River Delta Y1 - 2009-06-05 JF - Frontiers of Economics in China JO - Front. Econ. China SP - 228 EP - 249 VL - 4 IS - 2 UR - https://academic.hep.com.cn/fec N1 - 10.1007/s11459-009-0013-4 ER -