Comprehensive Benefit Evaluation Analysis on the Economic Output and Resource Environment of Typical Marine Development Activities
GAO Sheng
LIU Bai-qiong
XU Min
Abstract:In the production of social and economic benefits,the marine development activities have also caused the loss of marine resources and even influenced on the marine environment and its ecological service function.Based on the characteristics of marine resources development activities in Jiangsu Province,five typical development and utilization modes commonly encountered in the exploitation of coastal resources in Jiangsu are selected,and the economic benefit index,the social benefit index,the resource loss index and the environmental cost index are selected to constitute the comprehensive benefit evaluation system of marine development activities.The gray correlation method is used for quantitatively analyzing the contributions of each item and its evaluation index to the comprehensive benefit.The mean values of the correlation degree between the reclaimed mariculture,offshore wind power,sewage dumping,urban construction and the comprehensive benefit are 0.464,0.459,0.509 and 0.490,respectively.The correlation mean between the port vicinity industrial development mode and the comprehensive benefit is 0.657,indicating a better state.Therefore,a port vicinity industrial development mode should be suggested first,which gives the selecting basis for the marine development mode.
Keywords:marine development activitygray correlation methodcomprehensive benefit evaluationdriving force analysis
Publication Date:2017-01-01
Online Publishing Date:2026-05-22(First online date of this platform, not the publication date of the document)
Pages:11( 72-82 )
Coastal Engineering

Coastal Engineering

ISSN:1002-3682
Year, Vol.(Issue):2017,36(1)