Gao, Bo; Ren, Ruo-en - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 13, pp. 2965-2976
The paper builds a causal network for the Chinese financial system based on the Granger causality of company risks, studies its different topologies in crisis and bull period, and applies the centrality to explain individual risk and prevent systemic risk. The results show that this causal...