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机译:Measuring the efficiency of large pharmaceutical companies: an industry analysis
Univ Oviedo, Dept Business Adm, Polytech Sch Engn, Campus Viesques S-N, Gijon 33204, Spain;
Univ Oviedo, Dept Business Adm, Fac Econ & Business, Campus Cristo S-N, Oviedo 33006, Spain;
Pharmaceutical laboratories; New chemical entities; Business performance; RD; Market for technology; Non-parametric efficiency; DEA;