Research of Structure Features of Stock Market Network under Financial Crisis
With the help of the complex network methods various countries' stock markets are used as node and the relation of various stock markets as edge.The relative network among stock markets of various countries is established.By means of the Matlab programming calculation the features of the network structure is studied.The features of the international stock market network processes such as classical small world and obvious community structure without scale-free nature are analyzed.The occurrence and spread of the financial crisis is also analyzed based on the network structure.The role of the Chinese stock market plays in the international stock market network is studied by the influence strength analysis.