# Revitalizing the Concept of Public Procurement for Innovation (PPI) from a Systemic Perspective: Objectives, Policy Types, and Impact Mechanisms

> Research article (Systemic Practice and Action Research, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2935929199](https://www.wikidata.org/wiki/openalex:W2935929199)  
**Source**: https://4ort.xyz/entity/revitalizing-the-concept-of-public-procurement-for-innovation-ppi-from-a-systemic-perspective-objectives-policy-types-an