RT Journal T1 Construction and Application of GM(1,1) Power Model based on the Optimized Initial Condition A1 DING Song, LI Ruo-jin, DANG Yao-guo PB Chinese Journal of Management Science FD 2020-01-20 YR 2020 JF Chinese Journal of Management Science JO Chinese Journal of Management Science VO 28 IS 1 SP 153 DO 10.16381/j.cnki.issn1003-207x.2020.01.013 K1 grey prediction;GM(1,1) power model;optimizing the initial condition;online shopper LK {http://www.zgglkx.com/EN/article/article_16542.shtml}