Network geometry and market instability (IMAGE)
Caption
Network of the S&P 500 during the US housing bubble from 2006 to 2007. While traditional market indicators such as logarithmic returns (in blue) show relatively little fluctuation, the minimum of the network curvature (in orange) clearly identifies the bubble in June/July 2006.
Credit
A. Samal | Institute of Mathematical Sciences (IMSc)
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