Stochastic Equations for Two-type Continuous-state Branching Processes with Immigration
Stochastic Equations for Two-type Continuous-state Branching Processes with Immigration作者机构:School of Mathematical SciencesBeijing Normal University
出 版 物:《Acta Mathematica Sinica,English Series》 (数学学报(英文版))
年 卷 期:2013年第29卷第2期
页 面:287-294页
核心收录:
学科分类:02[经济学] 0202[经济学-应用经济学] 020208[经济学-统计学] 07[理学] 0714[理学-统计学(可授理学、经济学学位)] 070103[理学-概率论与数理统计] 0701[理学-数学]
主 题:Continuous-state branching process immigration stochastic integral equation comparison property strong solution
摘 要:A two-dimensional stochastic integral equation system with jumps is studied. We first prove its unique weak solution is a two-type continuous-state branching process with immigration. Then the comparison property of the solution is established. These results imply the existence and uniqueness of the strong solution of the stochastic equation system.