“…In a use-oriented PSS, there is a shift of ownership of the product, as the manufacturer or retailer retains ownership of it offering a functional "service unit" through leasing or renting the product to the user [17]. Provision of use-oriented PSS business models for complex engineering products such as aircrafts, vessels and vehicles; and its systems (including radars, power packs, armaments, simulators) and subsystems (i.e., engines and arms) to the MoD, has been studied in various publications [8,[18][19][20], all highlighting the benefits of combining the MoD's procurement strategy and PSS. These benefits include closer partnerships between the MoD and the primary supplier facilitating the share of information and collaboration strategies, sharing risks and reducing costs; as well as better responsiveness from industry to emerging operations scheduled by the MoD [8].…”