An approach to construction of index system and model for assessment of national resources security
Constructing a national resources security evaluation index system and model for new era can provide a scientific foundation for national resources management,and is critical to ensuring national resources security.This study developed a national resources security evaluation index system based on existing researches on national resources security evaluation,including water,energy,land,mineral,biological,marine,and environmental resources.Then,we used the game theory portfolio weighting method to integrate the optimal weight set of the sequential relationship analysis method and the entropy weighting method.Then,the fuzzy Borda portfolio method was used to assess the national resource security from 2011 to 2020 considering the two factors:difference in scores and orders in the rankings obtained from the linear weighted evaluation model,fuzzy comprehensive evaluation model,TOPSIS evaluation model,and simulated annealing optimization projection tracking evaluation model.The research findings revealed that the value of security evaluation in several fields of China's national resource security had risen year by year.Among the national resource security,the importance of energy resources,mineral resources,and environmental resources ranks in the top three,while that of biologi-cal,water,marine and land resources are relatively lower.With China's economy entering the stage of high-quality development and the establishment and implementation of relevant policies and systems by the party and the government in recent years,the level of national resource security has been continuously improved,which makes the China's resource supply to move constantly towards coordination and sustainability.Meanwhile,the sensitivity analysis revealed that the model's robustness is good,so it can provide a theoretical reference and method support for analysis and management of national resource security evaluation,a new way for guaranteeing the sustainable resource utilization and development,and further promote the maintenance of national resources security and strategic implementation in China's new situation.
national resources securitysecurity assessmentgame theory portfolio weightingfuzzy Borda portfolio method