RT Journal T1 Regional disparity of factor endowment and agricultural labor productivity in China A1 XIN Xiangfei , LIU Xiaoyun PB Front. Econ. China FD 2008-09-05 YR 2008 JF Frontiers of Economics in China JO Front. Econ. China VO 3 IS 3 SP 380 DO 10.1007/s11459-008-0018-4 K1 factor endowment; agricultural labor productivity; regional disparity LK {https://academic.hep.com.cn/fec/EN/article/article_6664.shtml}