The economic role of small knowledge intensive firms in European member states D.E. Ferraz E.T. Pereira Publication Journal: International Journal of Knowledge-Based Development Year of Publication: 2018 Volume: 9 Issue: 3 Pagination: 221-243 Identifiers ISSN: 2040-4468 Other Numbers: 2-s2.0-85054132474 Alternative titles DOIGoogle ScholarBibTeXRIS Locators