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EPJ Data Science
Figure 7 | EPJ Data Science

Figure 7

From: Early warning signals for stock market crashes: empirical and analytical insights utilizing nonlinear methods

Figure 7

The Maximum Spanning Trees (MSTs) of the corresponding MRNs in the U.S. stock market. The MSTs on the left of the time horizon belong to the so-called period of financial instability, while the MSTs on the right belong to the period of financial stability. Each constituent stock is assigned the same color in all the networks, while the size of a node is proportional to its degree

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