China Safety Science Journal

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Efficiency Assessment of Emergency Shelter Based on Bounded Variables DEA Model

  

  • Online:2009-11-20 Published:2009-11-25

Abstract: By using Data Envelopment Analysis(DEA)method,the efficiency assessment index systems for emergency shelters under planning and operating are established with the construction cost and operation cost as the input indexes and service capabilities,accessibility and safety grade as the output indexes.Meanwhile,choose the bounded DEA model to make a hierarchical evaluation of the input-output efficiency of emergency shelters.The case study shows that the DEA efficiency of temporary shelter and long-term shelter tends to be higher than that of short-term shelter;the efficiency of emergency shelters located inside area or with convenient transportation is higher;and enhancing the integrated utility of shelters is helpful to increase the DEA efficiency.

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