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RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer US
2021
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Materias: | |
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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author | Yu, Hongxin Zhao, Yuanjun Liu, Wei Gao, Luwen |
author_facet | Yu, Hongxin Zhao, Yuanjun Liu, Wei Gao, Luwen |
author_sort | Yu, Hongxin |
collection | PubMed |
description | |
format | Online Article Text |
id | pubmed-8532445 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Springer US |
record_format | MEDLINE/PubMed |
spelling | pubmed-85324452021-10-22 RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model Yu, Hongxin Zhao, Yuanjun Liu, Wei Gao, Luwen Ann Oper Res Original Research Springer US 2021-10-22 /pmc/articles/PMC8532445/ /pubmed/34703070 http://dx.doi.org/10.1007/s10479-021-04341-4 Text en © The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2021. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law. This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic. |
spellingShingle | Original Research Yu, Hongxin Zhao, Yuanjun Liu, Wei Gao, Luwen RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model |
title | RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model |
title_full | RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model |
title_fullStr | RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model |
title_full_unstemmed | RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model |
title_short | RETRACTED ARTICLE: Research on the investment efficiency based on grey correlation-DEA model |
title_sort | retracted article: research on the investment efficiency based on grey correlation-dea model |
topic | Original Research |
url | 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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