# Slack-based directional distance function in the presence of bad outputs: theory and application to Vietnamese banking

> Research article (Empirical Economics, 2017) · cited 26× · AI/ML

**Wikidata**: [openalex:W2587860946](https://www.wikidata.org/wiki/openalex:W2587860946)  
**Source**: https://4ort.xyz/entity/slack-based-directional-distance-function-in-the-presence-of-bad-outputs-theory-and-application-to-vietnamese-banking