# The structure and evolution of inter-sectoral technological complementarity in R&D in Germany from 1990 to 2011

> Research article (Journal of Evolutionary Economics, 2015) · cited 25× · AI/ML

**Wikidata**: [openalex:W1569884538](https://www.wikidata.org/wiki/openalex:W1569884538)  
**Source**: https://4ort.xyz/entity/the-structure-and-evolution-of-inter-sectoral-technological-complementarity-in-r-amp-d-in-germany-from-1990-to-2011