Garas, A.; Argyrakis, P.; Havlin, S. - In: The European Physical Journal B - Condensed Matter and … 63 (2008) 2, pp. 265-271
We investigate the properties of correlation based networks originating from economic complex systems, such as the network of stocks traded at the New York Stock Exchange (NYSE). The weaker links (low correlation) of the system are found to contribute to the overall connectivity of the network...