Risk prediction and evaluation of transnational transmission of financial crisis based on complex network

In this paper, the transmission characteristics of financial crisis in stock market are studied based on complex network. The influences factor and propagation model of financial crisis in international stock market are qualitatively analyzed through comprehensive application of the qualitative and quantitative analysis method by taking complex network and communication theory of financial crisis as theoretical basis. Meanwhile, the transmission mechanism, measurement of transmission effect, transmission path and immunization strategy of financial crisis in stock market network are empirically analyzed.