Supported by the National Natural Science Foundation of China(11231005);Promotive research fund for excellent young and middle-aged scientists of Shandong Province(BS2014SF006);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(15KJB110009)
In the dual risk model, we consider the optimal dividend and capital injection problem, which involves a random time horizon and a ruin penalty. Both fixed and proportional costs from the transactions of capital injec...