supported by National Natural Science Foundation of China(Grant Nos.11171001,11271193 and 11171065);Planning Foundation of Humanities and Social Sciences of Chinese Ministry of Education(Grant Nos.11YJA910004 and 12YJCZH128);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(Grant No.13KJD110004)
Considering an insurer who is allowed to make risk-free and risky investments, as in Tang et al.(2010), the price process of the investment portfolio is described as a geometric L′evy process. We study the tail proba...
Supported by the National Natural Science Foundations of China(No.11271193);Humanities and Social Sciences Planning Foundation of Chinese Ministry of Education(11YJA910004);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(11KJB110005);Key Research Base for Humanities and Social Sciences of Zhejiang Provincial High Education Talents(Statistics of Zhejiang Gongshang University)
Recently, Kundu and Gupta (Metrika, 48:83 C 97, 1998) established the asymptotic normality of the least squares estimators in the two dimensional cosine model. In this paper, we give the approximation to the genera...