TY - Front. Econ. China A1 - FAN Jianyong T1 - Industrial agglomeration and difference of regional productivity Y1 - 2007-09-05 JF - Frontiers of Economics in China JO - Front. Econ. China SP - 346 EP - 361 VL - 2 IS - 3 UR - https://journal.hep.com.cn/fec N1 - 10.1007/s11459-007-0018-9 ER -