“…Since then, numerous studies have proposed and applied SD models for various purposes in the field (Shepherd, 2014). These studies vary extensively focusing on different aspects of transportation such as alternative fuel vehicles (Kwon, 2012;Onat et al, 2016;Stepp et al, 2009;Struben and Sterman, 2008), effect of resource allocation policies on urban transport diversity (Feng and Hsieh, 2009), linkage of transport development and land use (Shen et al, 2009), evaluating applications on traffic safety policy (Goh and Love, 2012), urban traffic and its parking related states (Cao and Menendez, 2015), air passenger demand forecasting (Suryani et al, 2010), impacts of rail transit system on metropolitan regions (Yang et al, 2014), highway sustainability (Egilmez and Tatari, 2012), intercity transportation (Han and Hayashi, 2008;Lewe et al, 2014), congestion pricing scheme (Liu et al, 2010;Sabounchi et al, 2014), and traffic congestion and air pollution linkage (Armah et al, 2010).…”