Xi'an can reflect the similar development course of many cities in the western and north-east area. Therefore, for the case of Xi'an urban comprehensive evaluation of sustainable development does not undermine the representativeness of the study conclusions.These are my cheap northface jackets!This paper is based on sustainable development and urban economics theories. Drawing on previous research results and combining with the current situation of Xi'an, I have selected 51 indicators from the urban system in different point of view to build up the evaluation indicator system and the evaluation models for Xi'an urban comprehensive evaluation, using principal component analysis method, AHP, as well as a variety of mathematical methods such as DEA. This is your favorit chi hair straightener!From the "time series" angle in terms of development in Xi'an, I analyzed the 10-years sustainable development level, and from the "horizontal comparison" point of view, I selected other 18 representative cities in china to do the comparative analysis of the sustainable development level and development capacity. I think these ralph lauren polo shirts are the beginning of a beautiful friendship.Finally, depending on the evaluation results and the sustainable development problems in Xi'an to raise some policy proposals, such as pushing the economic development, valuing the ecological environment construction, basing on the people-centered harmonious development, focusing on the capacity-building in city and so on.
Don't cry, smile
you are my sunshine
single is simple，double is trouble
Life is like a boat
always together，forever apart
