... test of land-sea economy, grey correlation degree analysis and relational schema analysis of the land-sea economy in coastal provinces and cities. The paper aims to discuss these issues. Design/methodology/approach The paper uses methods such as Granger causality test and grey correlation degree...

...Wenping Wang; Jiaoli Wang; Xinhuan Huang; Qiuying Shen Purpose The purpose of this paper is to attempt to calculate the trust degree between two enterprises in an industrial network using grey correlation degree algorithm for exploring characteristics of community structure and evolution rules...