# The private returns to knowledge: A comparison of ICT, biotechnologies, nanotechnologies, and green technologies

> Research article (Technological Forecasting and Social Change, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2945448176](https://www.wikidata.org/wiki/openalex:W2945448176)  
**Source**: https://4ort.xyz/entity/the-private-returns-to-knowledge-a-comparison-of-ict-biotechnologies-nanotechnologies-and-green-technologies