ResearchBenchmarksConcentration measurement on WIOD international trade network 2014Follow0.1126HHIHHI0.106970.1097850.11260.115415Mar 23, 2026Evaluation ResultsMethodMethodLinksHHIGiniNCIHHItheta (Adjacency thres...theta (Adjacency threshold)=0.0052026.030.1126——Ginitheta (Adjacency thres...theta (Adjacency threshold)=0.0052026.03—0.7256—NCItheta (Adjacency thres...theta (Adjacency threshold)=0.0052026.03——0.2647