Empirical Analysis of the Anti-disturbance Coefficient of Financial System to Fluctuation Impact Based on the Duffing Equation in Chaos

Based on chaos theory in economics, this paper introduces an application of the non-linear Duffing equation in financial crisis and briefly interprets an equation coefficient corresponding to the economic significance. This paper specifically focuses on the empirical problems of the Duffing equation in financial markets to solve the anti-disturbance coefficient of financial system to the external impact in the worldpsilas major stock markets, and to quantitatively study the financial risk changes in the global sub-prime mortgage crisis.