Technology innovation efficiency of pharmaceutical enterprises based on DEA method: taking the Top 15 Listed companies in Shenzhen and Shanghai stock exchange as a sample
XIONG A-zhen
MENG Guang-xing
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Publication Date:2019-01-01
Online Publishing Date:2026-08-14(First online date of this platform, not the publication date of the document)
Pages:6( 1675-1680 )
Chinese Journal of New Drugs

Chinese Journal of New Drugs

PKUISTIC
ISSN:1003-3734
Year, Vol.(Issue):2019,28(14)