# Using patents and prototypes for preliminary evaluation of technology-forcing policies: Lessons from California's Zero Emission Vehicle regulations

> Research article (Technological Forecasting and Social Change, 2015) · cited 50× · AI/ML

**Wikidata**: [openalex:W2096062396](https://www.wikidata.org/wiki/openalex:W2096062396)  
**Source**: https://4ort.xyz/entity/using-patents-and-prototypes-for-preliminary-evaluation-of-technology-forcing-policies-lessons-from-california-s-zero-em