Characteristics of"population-land-industry"coordinated development of resource-based shrinking cities in China
Promoting the coordinated development of"population-land-industry"in resource-based shrinking cities is the difficulty and challenge to realize regional high-quality develop-ment.This research constructed the evaluation index system of population,land and industrial development level,and used the coupling coordination model to analyze the"population-land-in-dustry"coordinated development of 26 resource-based Shrinking Cities in China in 2008,2013 and 2018.The results show that:(1)The development level of industrial system in resource-based cities is high,the development of land system is at the middle level,and the development of population system is low.The coordination degree of"population-land-industry"in each city is at the level of near imbalance and slight imbalance,but most cities have an upward trend;(2)There are obvious differences in the development level and coordination degree of population,land,and industry of different types of resource-based shrinking cities.From the development stage,the development level of grown-up cities is the highest,while that of recessionary cities is the lowest.In 2008 and 2013,the average coordination degree ranked as growing city>grown-up city>regenerative city>recessionary city,and in 2018,it is growing city>regenerative city>grown-up city>recessionary city.From the perspective of leading industries,the develop-ment level of oil&gas-based cities is the highest,while that of coal-based cities is the lowest.In the three years,the order of the average coordination degree is oil&gas-based city>nonmetal-based city>ferrous metal-based city>forestry-based city>coal-based cities.(3)The coordinat-ed development model of"population-land-industry"in resource-based shrinking cities is domi-nated by population lag and land lag.
resource-based shrinking citypopulation-land-industrycoupling degreecoordi-nated development mode