采用物质流分析(MFA)方法,探寻1996~2018年中国经济特区物质流变化趋势和结构特点,研究中国经济特区资源效率差异和可持续发展状况。研究发现,海南直接物质投入(DMI)指标增速较缓,其他经济特区增减波动较明显;厦门、汕头2015~2018年人均DMI大体保持平缓;深圳人均资源消耗量出现负增长,人均DMI指标在2008~2018年呈现下滑趋势;珠海资源生产率保持稳定增长。深圳已基本呈现低投入高产出的效果,资源生产率水平稳居首位。五大经济特区经济物质资源投入指标呈相对减缓态势,但生态环境承载压力依然存在;资源生产率的增长速度还不能满足Pearce条件,暂未实现人口、资源与环境的均衡发展。从方法论视角看,物质流分析在资源效率评价与可持续发展问题的研究中有一定的应用价值;而进一步展望可持续发展问题的研究,需构建起“资源—环境”双约束的评估体系。
<<This report explores the change trends of and structural characteristics of the material flows of China’s special economic zones during 1996-2018 and studies the differences in resource efficiencies of and the situations of sustainable development of China’s special economic zones,through the material flow analysis. As shown in the studies,the growth rate of direct materials input (DMI) in Hainan was relatively stable,while other special economic zones show fluctuating DMIs;per capita DMI in Xiamen and Shantou remained basically flat during 2015-2018;the per capita resource consumption of Shenzhen showed negative growth,manifested by the falling trend of per capita DMI during 2008-2018;while Zhuhai’s resource productivity maintained steady growth. Shenzhen basically showed the low input/high output effect,with its resource productivity ranking first. Although the economic and material resources input by the five special economic zones showed a relatively slowdown trend,their ecological environmental carrying capacities still confronted certain pressure;the growth of resource productivity still can’t meet Pearce conditions,and the balanced development of population,resource and environment had not been realized. The material flow analysis method has certain application values in the researches on the resource efficiency evaluation and sustainable development;while a “resource-environment” assessment system should be built for the further researches on the sustainable development.
<<