Economic Spillover Effects of Industrial Structure Upgrading in China’s Coastal Economic Rims

As a vital element affecting economic efficiency, the impact of marine industrial structure upgrading on economy has become hot topic, and China is not an exception. This paper analyzed dynamic relationship efficiency to verity “structural bonus” “cost disease” effects. The results confirmed existence cost disease in China’s economy, although occasionally it illustrated structural bonus effects with improvement regional efficiency. spatial Durbin model (SDM) was introduced study spillover effect local (MISU) adjacent regions’ this verified have agglomerate characteristics coastal areas. Then several countermeasures were proposed realize ecological civilization promote cooperation development economy.