Retraction notices

Research on urban innovation efficiency of Guangdong-Hong Kong-Macao Greater Bay Area based on DEA-Malmquist model

Type
Retraction
Notice date
5/30/2023 0:00
Journal
Annals of Operations Research
Publisher
Springer - Nature Publishing Group
Notice DOI
10.1007/s10479-022-04577-8
Original paper DOI
10.1007/s10479-022-04577-8

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.