技术关联与城市产业增长研究
刘鑫, 贺灿飞

Relatedness and urban industrial growth
Xin LIU, Canfei HE
表2 主要变量统计性描述
Tab. 2 Statistical description of main variables
观测值 平均值 标准差 最小值 最大值
Relatedness 1216880 0.1932883 0.0924413 0 1
SIZE 1232768 258.6296 486.0307 0 36590
FDI 1232768 0.0364882 0.0925172 0 1
COMP 1232768 33.92098 93.24946 0 2826
PGDP 1232768 14095.08 13060.17 0 102741
URBAN 1232768 0.3239391 0.5753018 0 29.53673
MARK 1232768 0.6793762 0.3796069 0 1
TRAN 1232768 0.5582799 0.351544 0 3.931304