Crude oil, "the blood of industry" plays an irreplaceable role in the field of industrial production. The fluctuation in oil prices directly affects metal mining and processing, which in turn affects the dynamic development of the nonferrous metal market. This study examines the dynamic...

With the rapid formation of cooperative relationship between Internet finance and traditional banks, it opens up the channels of volatility spillover between them. We study the direction of volatility spillover between Internet finance and banks by the Diebold-Yilmaz volatility spillover index...

Consider dividend problems in the dual model with diffusion and exponentially distributed observation time where dividends are paid according to a barrier strategy. Assume that dividends can only be paid with a certain probability at each point of time, that is, on each observation, if the...