RT Journal T1 Value-added Service Pricing Model Based on Industrial Internet Platform A1 PAN Xiao-jun PB Chinese Journal of Management Science FD 2022-11-20 YR 2022 JF Chinese Journal of Management Science JO Chinese Journal of Management Science VO 30 IS 11 SP 239 DO 10.16381/j.cnki.issn1003-207x.2021.2160 K1 industrial internet platform; value-added services; pricing strategy LK {http://www.zgglkx.com/EN/article/article_18220.shtml}