中国海洋环境规制效率时空分异及影响因素
王泽宇, 程帆

Spatio-temporal differentiation and influencing factors of China's marine environmental regulation efficiency
WANG Zeyu, CHENG Fan
图4 2007—2017年中国海洋环境规制效率重心偏移
Fig. 4 Center of gravity shift of China's marine environmental regulation efficiency during 2007-2017