“…Moreover, as claimed by Peda et al (2013), user prices are supposed to be defined at the very beginning of the negotiation phase. However, renegotiations and tariff revisions are a constant throughout the contract lifespan (Campos-Alba et al, 2017), because concessionaries have the right to costs being covered due to the initial financial investments (Armstrong and Sappington, 2007), which contradicts the reasons to engage in a cPPP arrangement. In that sense, TC seems to be high, allowing opportunistic behavior by the concessionaries due to incomplete information transfer at the negotiation stage (Williamson, 1985).…”