# A spatiotemporal Data Envelopment Analysis (S-T DEA) approach: the need to assess evolving units

> Research article (Annals of Operations Research, 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W2223535428](https://www.wikidata.org/wiki/openalex:W2223535428)  
**Source**: https://4ort.xyz/entity/a-spatiotemporal-data-envelopment-analysis-s-t-dea-approach-the-need-to-assess-evolving-units