Study on Tourism Economic System′s Vulnerability Assessment of Dunhuang City

This paper took Dunhuang City as an example,it used the setpair analysis method to build a model for vulnerability,through the analysis of data from 1990 to 2012,researching the evolution characteristics and the major influencing factors of the economic vulnerability and analysis of the main influence factors by principal component analysis.The results showed that:① The economic system of Dunhuang City could be divided into 1990-1998,1999-2002,2003-2008 and 2009-2012 four stages.② The vulnerability and sensibility were on the decline,and the replication was on the rise.③ The influence of sensitivity on Dunhuang′s economic system vulnerability was more evident than that of replication.④ Tourism industry profitability and per capita GDP were tourism revenue growth rate and culture education expenditure/fiscal expenditured the main factors which influenced the economic system vulnerability of Dunhuang City.