“…ICTs can lower the cost of the conversation component (Leamer & Storper, 2001), but also facilitate physical spatial interaction. This discussion is reflected in the different types of relation between transport and ICTs identified in the literature (Salomon, 1986;Banister & Stead, 2004;Mokhtarian, 1990Mokhtarian, , 2002Cho & Mokhtarian, 2007): substitution (reduction, elimination), complementarity (stimulation, generation), modification (change time, mode, destination, etc. ), and neutrality (no impact of one medium on the other).…”