# data envelopment analysis

> nonparametric method in operations research and econometrics

**Wikidata**: [Q647974](https://www.wikidata.org/wiki/Q647974)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Data_envelopment_analysis)  
**Source**: https://4ort.xyz/entity/data-envelopment-analysis


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project. 2023
3. Quora
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)