RT Journal T1 Optimal Investment Structure Model on Investment Linkage from the Perspective of Retailer Operation A1 LI Xin, YU Hui PB Chinese Journal of Management Science FD 2020-04-20 YR 2020 JF Chinese Journal of Management Science JO Chinese Journal of Management Science VO 28 IS 4 SP 73 DO 10.16381/j.cnki.issn1003-207x.2020.04.007 K1 investment linkage;operational perspective;investment structure;retailer LK {http://www.zgglkx.com/EN/article/article_16721.shtml}