The vulnerability evaluation index system of Tianjin urban economic system\nwas established; entropy method was used to determine the weight of each\nevaluation index. Then, the vulnerability of Tianjin urban economic system\nwas measured from the perspectives of economy sensitivity and resilience\nusing set pair analysis method. Studies show that during 2000-2014, the sensitivity\nof the Tianjin urban economic system to cope with adverse disturbance,\nshowing upward fluctuation, while the resilience showed a trend of\nrising. Generally, the vulnerability of Tianjin urban economic system is rising\nfrequently and slowly.
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