“…Likewise, they can act as innovation facilitators or knowledge intermediaries (Czarnitzki & Spielkamp, 2003;Hertog, 2000) since they support clients in the development of their innovation processes. More recent studies explore the relationship between KIBS and manufacturing firms with regards to different issues, such as: the factors that influence the purchasing decisions of a firm's customers (Kohtamäki & Partanen, 2016), the vertical integration in several industries (Antonietti, Ferrante, & Leoncini, 2014) where KIBS are an effective carrier of productionbased R&D to manufacturing firms (Bustinza et al, 2019;Ciriaci et al, 2015;García-Quevedo, Mas-Verdú, & Montolio, 2013), the transfer of knowledge on firms' innovation and technology commercialisation processes (Zhou & Wang, 2020), supporting the emergence of circular oriented innovation (Pereira & Vence, 2021), internationalization (Shearmur, Doloreux, & Laperrière, 2015), as well as the co-location of KIBS (Brunow, Hammer, & McCann, 2020;Seclen-Luna & Moya-Fernández, 2020) and territorial servitization (Lafuente, Vaillant, & Vendrell-Herrero, 2019).…”