“…Sometimes, intermediary agents, that is, companies that have specific abilities related to the equipment, provide the AS package, which reduces the transaction cost of the service, as these companies can provide services for more than one machine supplier (Legnani et al, 2009;Cavalieri et al, 2007;Saccani et al, 2006;Kurata and Nam, 2013). In this case, the main contractor (the machine supplier) requests the service of a subcontractor (the independent agent) to undertake the execution of the services (Nwokocha et al, 2019). Eventually, the agent may even assume the manufacture of parts or subassemblies necessary for installation as well as to gain access to key technologies provided by the main contractor (Nwokocha and Madu, 2015).…”