%0 Journal Article %A %D 2021 %J International Journal of Business, Economics and Management %@ 2312-0916 %V 8 %N 2 %P 134-153 %T Research on the Construction and Application of Chinese Enterprises Overseas Port Investment Confidence Index Based on D-S Evidence Theory %M 10.18488/journal.62.2021.82.134.153 %U http://www.pakinsight.com/archive/62/02-2021/2