Statistical classification of knowledge-intensive business services (KIBS) with NACE Rev. 2

Under CopyrightSchnabl, EstherEstherSchnablZenker, AndreaAndreaZenker2022-03-0730.7.20132013https://publica.fraunhofer.de/handle/publica/29647210.24406/publica-fhg-296472en303600Statistical classification of knowledge-intensive business services (KIBS) with NACE Rev. 2report