Semiparametric Credibility Ratemaking Using a Piecewise Linear Prior
A practical estimate on the credibility formula is presented, where a piecewise linear function is taken as the approximation of the prior distribution and applied to the credibility theory. The convergence of the approximation is analyzed. Simulation results for the lognormal-lognormal mixture show the effectiveness of the proposed estimate on the credibility.
pieeewise linear function credibility theory bayesian estimation
Jifu Nong
College of Mathematics and Computer Science Guangxi University for Nationalities Nanning, China
国际会议
昆明、丽江
英文
112-116
2011-04-15(万方平台首次上网日期,不代表论文的发表时间)