Correlation coefficient matrix among the four key-industry-identification methods for selected years.
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资源简介：
The first is the Laumas method of backward linkages, w. The second is the eigenvector method of backward linkages, e. The third is PageRank centrality, PR. The fourth is community coreness measure ∣dQ∣. ** and * mean that the coefficient is significant at 1% level and at 5% level respectively.
创建时间：
2015-07-29
