基于资源产出率指标分解的企业循环经济研究——以钢铁行业为例
张娟, 郑一, 王学军, 吴鑫, 田勇

Circular-economic development of individual Chinese iron and steel companies by decomposing resource productivities indictors
ZHANG Juan,ZHENG Yi,WANG Xuejun,WU Xin,TIAN Yong
表3 钢铁行业工业增加值(G)、粗钢产量(S)与宏观经济指标的相关性
Table 3 Correlation between G and S and the macroeconomic indices
钢铁行业 GDP
δ1
GDP增速
δ2
房地产开发投资额
δ3
铁矿石价格指数
δ4
焦炭价格指数
δ5
G 0.927** - 0.942** - 0.779*
S 0.979** - 0.977** - 0.830*