Research on the Ecological Location of the Integration of Advanced Manufacturing Industry and Productive Service Industry in China
Based on the provincial panel data from 2012 to 2021,the ecological niche model is applied to measure the differences in the integration of advanced manufacturing industries and productive service industries and the current status of competition.The results show that the ecological niche width of the integration of advanced manufacturing industry and productive service industry is spatially characterized by the distribution of east-high and west-low,in which the polarization of the ecological niche width of the integration base is extremely serious,which is the main reason for the gradient distribution of the ecological niche width in China.The phenomenon of ecological niche overlapping is common,and there is fierce competition between regions,in which the geographic location and the dominant industries are more likely to form the same integration routes,resulting in a high degree of overlap.The overall level of ecological niche suitability is on the low side,and the ecological niche suitability of integration subsystems is characterized by"high in the east,flat in the middle and low in the west".