多尺度知识溢出研究——以进出口互动效应为例

刘君洋, 朱晟君

Research on knowledge spillovers at different scales: Taking the interaction effect between import and export as an instance

LIU Junyang, ZHU Shengjun

表1 变量描述性分析

Tab. 1 Descriptive statistics of variables

变量 均值 最小值 最大值 NewEx_Firmit 0.948 0 1519 NewIm_Firmi(t-1) 0.861 0 1099 NewIm_Cityj(t-1) 14033.150 0 69377 NewIm_Nearcityk(t-1) 16437.020 0 69377