“…Second, manufacturing firms increasingly engage in servitization, i.e., adding services to products, to expand their value proposition and potential revenue streams (Baines, Lightfoot, Benedettini, & Kay, 2009;Rabetino, Harmsen, Kohtamäki, & Sihvonen, 2018). In line with this development, service quality has become a central antecedent of value creation in many types of firms (Cronin Jr, Brady, & Hult, 2000;Iriarte, Hoveskog, Justel, Val, & Halila, 2018). A specific type of firm that has grown extensively in the last decades, both in terms of total turnover and the variety of service offered, is professional service firms (PSFs).…”