TY - Chinese Journal of Management Science A1 - WANG Ying-ming, LAN Yi-xin T1 - Measuring Malmquist Productivity Index:A Circular Global Approach Based on Double Frontiers Data Envelopment Analysis Y1 - 2015-11-20 JF - Chinese Journal of Management Science JO - Chinese Journal of Management Science SP - 46 EP - 55 VL - 23 IS - 11 UR - http://www.zgglkx.com N1 - 10.16381/j.cnki.issn1003-207x.2015.11.006 ER -