%A LI Xiao-juan, GAO Qiang %T Regularity for product space under sublinear expectation framework %0 Journal Article %D 2018 %J JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) %R 10.6040/j.issn.1671-9352.0.2017.340 %P 66-75 %V 53 %N 4 %U {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_2943.shtml} %8 2018-04-20 %X This paper proves that the product space for a sequence regular sublinear expectation spaces is regular. Furthermore, the sample spaces are all complete separable metric spaces under the assumption, it is shown that the completion of the product space is still regular.