京津冀城市工业对雾霾污染影响的溢出效应——基于制造业投资城市网络的视角

孙铁山, 刘禹圻

Spillover effects of urban industries on haze pollution among cities of the Beijing-Tianjin-Hebei region:From the perspective of inter-city manufacturing investment network

SUN Tieshan, LIU Yuqi

图2 京津冀城市间制造业互投资热力图 注：图中颜色深浅表示城市间制造业投资金额的大小，颜色越深表示城市间投资金额越高，反之亦然。

Fig.2 Heat map of manufacturing investment among cities in the Beijing-Tianjin-Hebei region