Guede-Cid, Rocío; Rodas-Alfaya, Leticia; Leguey … - In: Journal of open innovation : technology, market, and … 7 (2021) 1/62, pp. 1-17
This paper analyzes the relationship between efficiency and innovation activity in Spanish industrial and service sectors by introducing a new methodology framework. A new model combining principal component analysis (PCA) and data envelopment analysis (DEA) is applied in order to obtain an...