Regional distribution of the coefficients of variation. Zhewen Liao Zhongxing Wang Kun Guo 10.1371/journal.pone.0221874.g003 https://plos.figshare.com/articles/figure/Regional_distribution_of_the_coefficients_of_variation_/9780299 <p>Regional distribution of the coefficients of variation.</p> 2019-09-06 17:31:59 risk contagion structure exchange rate fluctuations initiative RMB exchange rate network correlation networks Spanning Tree method network analysis trade exchange exchange rate risks exchange rates Eastern Europe 123 countries