机译:基于DEA和Malmquist两阶段网络的中国上市药企运营效率研究
Guangzhou Huashang Coll, Dept Business Adm, Guangzhou 511300, Peoples R China;
Guangdong Univ Foreign Studies, Sch Business, Guangzhou 510000, Peoples R China;
Kings Coll London, Dept Publ Policy, London WC32R 2LS, England;