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RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model

Detalles Bibliográficos
Autores principales:	Yu, Hongxin, Zhao, Yuanjun, Liu, Wei, Gao, Luwen
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	Springer US 2021
Materias:	Original Research
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8532445/ https://www.ncbi.nlm.nih.gov/pubmed/34703070 http://dx.doi.org/10.1007/s10479-021-04341-4

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