中日、中韩保险服务业产业内贸易影响因素研究——基于灰色关联度视角
중일、중한보험복무업산업내무역영향인소연구——기우회색관련도시각
Research on Sino- Japan, Sino- Korea Intra- Industry Trade in Insruance Service and its Influencing Factors--Based on the Grey Relevant Analysis