“…A range of concepts and theories as well as empirical research based evidence could be used to ground the expected causal relationships between objective and subjective QoL factors (external and internal ones) and the ultimate individually perceived QoL. The access to public funds, services and local facilities approach (Albouy & Lue, 2015;Cuadrado-Ballesteros, Mordan, & Garcia-Sanchez, 2014), optimum centrality theory (Gupta, 2014), urban density and overloading, natural environments (Ietto, Salvo, & Cantasano, 2014;Swindal, 2013), social (dis)organization theory, subculture theory (Rezvani & Mansourian, 2011), residential location and community development theories (Kahn, 2013), etc., (McCrea, Marans, Stimson, & Western, 2011; could be mentioned. The choice of certain theories and conceptual justifications to support particular research would be subject to empirical data availability, respective structure of a statistical model and aims of certain research and statistical testing based modelling.…”