Comparative Analysis of the Correlation Characteristics Between Producer Services and Manufacturing in Henan,Beijing,Tianjin and Hebei
The industrial linkage between producer services and manufacturing industry is conducive to promoting industrial integration and innovation.Based on the input-output table data of Henan,Beijing,Tianjin and Hebei in 2007,2012 and 2017,this study uses the input-output analysis method to compare and analyze the similarities and differences about the characteristics and changing trends between producer services and manufacturing.The main research conclusions are as follows:The intermediate use of manufacturing industry for productive services has grown rapidly,and manufacturing is an important user of producer ser-vices.The demand for producer services in the manufacturing in Henan and Hebei is larger and higher,but the structure needs to be further optimized.The industrial ripple effect of the producer services on the man-ufacturing is mainly through the supply side to provide various intermediate service products for the manu-facturing.