Spatial and Seasonal Characteristics of Air Pollution Spillover in China

Air pollution spillover can cause air to negatively affect neighboring regions. The structure of varies with changes in season and space. Researching the spatial seasonal characteristics is beneficial for determining prevention control policies. First, this paper uses GARCH-BEKK model correlate among cities. Second, a complex network constructed, cities that have stronger correlations are grouped into same region. Finally, motifs analyzed regarding relationships This also compares during various seasons. study determines every has core region where exits spring western East China, summer it northern autumn winter North China. These regions interact most other Furthermore, winter, phenomena between than those autumn. We weaken by controlling