Citation:E. Evgeniev and W.M. Purcell. 2019. “DETERMINATION OF REGIONAL RESEARCH AND INNOVATION HUBS IN BULGARIA: EXPLORING KNOWLEDGE-BASED ECOSYSTEMS.” VUZF Review [Online Journal for Economics], 4, 8, Pp. 8-21. Publisher's VersionDownload CitationBibTex Tagged XML Last updated on 09/03/2019