Distribution Dynamics and Time-space Difference of the Coupling Coordination Degree between Agricultural Products Trade and Service Industry
The coupling development of agricultural product trade and service industry is the objective requirement of optimizing industrial structure and an important way to realize agricultural modernization.Based on the panel data of 31 provinces(municipalities and autonomous regions)(Hong Kong,Macao and Taiwan are not included)in China from 2005 to 2020,the coupling coordination relationship between agricultural products trade and service industry was investigated by using the coupling coordination degree model,Dagum Gini coefficient,nuclear density function and Moran index.The results showed that the degree of coupling and coordination between agricultural products trade and service industry is on the rise,but the whole is in the low-level coupling stage,and the coupling and coordination among regions are in the east,northeast,central and western regions from large to small;the overall spatial difference of the coupling coordination degree of agricultural products trade and service industry is expanding,and the spatial difference is dominated by the regional difference;the coupling and coordination degree of agricultural produc ts trade and service industry in China are obvious spatial agglomeration,and most provinces are mainly high-high agglomeration and low-low agglomeration.Based on this,some policy suggestions were put forward from improving rural infrastructure construction,formulating policy assistance,optimizing and adjusting industrial structure,and integrating regional resources,so as to promote the realization of high coupling and coordination between agricultural products trade and service industry.