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Study on Sustainable Development Efficiency of Foreign Trade in Eastern China Based on DEA Model

  • Industry Promotion Research
  • Abbr : IPR
  • 2022, 7(2), pp.59-73
  • DOI : 10.21186/IPR.2022.7.2.059
  • Publisher : Industrial Promotion Institute
  • Research Area : Interdisciplinary Studies > Interdisciplinary Research
  • Received : March 29, 2022
  • Accepted : April 21, 2022
  • Published : April 30, 2022

Yan Xu 1 Sim, Jaeyeon 2

1중국회화대학교강사
2세한대학교

Accredited

ABSTRACT

This paper aims to analyze efficiency of sustainable development of foreign trade in eastern China to reduce the input while maintaining the current output level. This paper adopts relevant input-output indicators of 11 provinces in eastern China from 2016 to 2020 and uses DEA to measure comprehensive efficiency, pure technical efficiency, and scale efficiency from the input perspective. Malmquist index was used to calculate MPI. As a result, from 2016 to 2020, the MPI of all provinces in eastern China was 1.035, higher than 1, and the net technology efficiency was 0.911, lower than 1. Overall, the average technological progress index increased 4.5% to 1.045. It can be seen that the sustainable development efficiency of foreign trade has an overall influence on comprehensive efficiency, net technology efficiency, and scale efficiency. The efficiency of sustainable development of foreign trade in eastern China is mainly limited by its scale. The improvement of MPI in the eastern Region mainly benefits from technological progress. For provinces affected by internal factors, it is suggested to strengthen internal coordination. For provinces affected by external factors, it is suggested to respond appropriately to external factors.

Citation status

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