# Improving the objectivity of sustainability indices by a novel approach for combining contrasting effects: Happy Planet Index revisited

> Research article (Ecological Indicators, 2016) · cited 36× · AI/ML

**Wikidata**: [openalex:W2419391037](https://www.wikidata.org/wiki/openalex:W2419391037)  
**Source**: https://4ort.xyz/entity/improving-the-objectivity-of-sustainability-indices-by-a-novel-approach-for-combining-contrasting-effects-happy-planet-i