Research on Crude Oil Trade Procurement Model Based on DEA-Malmquist Algorithm
- Type
- Retraction
- Notice date
- 5/10/2022 0:00
- Journal
- Scientific Programming
- Publisher
- Hindawi
- Notice DOI
- 10.1155/2022/9801345
- Original paper DOI
- 10.1155/2021/6360439
Reasons
- Concerns/Issues about Data
- Concerns/Issues about Image
- Objections by Author(s)
- Original Data and/or Images not Provided and/or not Available
- Unreliable Data