TY - Front. Bus. Res. China A1 - Shengce Ren, Jianxin You T1 - Appropriation of Innovation and Patent Behaviors of Technological Firms in the Yangtze Delta Area Y1 - 2012-03-05 JF - Frontiers of Business Research in China JO - Front. Bus. Res. China SP - 55 EP - 74 VL - 6 IS - 1 UR - https://journal.hep.com.cn/fbr N1 - 10.3868/s070-001-012-0003-0 ER -