中国有色金属产业结构升级演进研究
刘贻玲,郑明贵

A Study on the Industrial Structure Upgrading Evolution of Non-ferrous Metal in China
Yiling LIU,Minggui ZHENG
表3 1986—2019年有色金属采选业、冶炼及压延加工业劳动生产率分阶段统计
Table 3 Staged statistics of labor productivity of nonferrous metal mining,smelting and rolling processing industry from 1986 to 2019
阶段年份劳动生产率/(万元/人)阶段年份劳动生产率/(万元/人)
采选业冶炼及压延加工业采选业冶炼及压延加工业
第一阶段19860.712.22第二阶段200418.6846.5
19870.852.42200526.7560.01
19881.062.93200637.8593.9
19891.263.45200740.63114.65
19901.363.4200850.55111.6
19911.424.12200957.13118.22
19921.665.06201069.24152.28
19932.436.58201192.35191.41
19943.127.81平均41.6594.66
19953.8210.63第三阶段2012107.49223.8
19964.1210.142013111.92230.31
19974.8511.342014116.91245.6
19985.5713.672015124.95253.77
19996.2416.04平均115.32238.37
20007.7219.75第四阶段2016138.91273.19
20018.6520.682017128.86248.72
平均3.438.772018110.99310.44
第二阶段20029.9824.89201993.75320.01
200313.333.16平均118.13288.09