Research on Regional Ecological-Economic Sustainability Evaluation Based on Emergy Analysis - Case Study of Shandong Province

This article analyzed the three subsystems of regional ecological economy system, combined with emergy theory, constructed regional ecological-economic sustainability evaluation index system. Using emergy analysis method evaluated the sustainability of ecological economy in Shandong Province with the macroeconomic panel data during 1998 similar to 2007 as the core data source. Combined with the result defined the trend and stages of ecological economic sustainability development, concluded as follows: the co-economic development experienced three stages: start, development and active. The development sustainability status quo was poor, land and population pressure will be the biggest bottleneck, overexploitation of local resource was also the main problem. If all the problems could be controlled effectually, Shandong's ecological economy sustainable development will has a bright prospect.