“…Over recent decades, the relationship between global financial crisis or European EPU and tourism activities has been extensively studied around several main strands. Previous studies have used classical analysis methods based on autoregressive models, and linear or nonlinear cointergeneration techniques, such as the Johansen, fractional and threshold cointergeneration tests, which have been frequently applied in the first strand of literature to focus on whether the financial crisis or European EPU and tourism activities are cyclical or anticyclical association among the series (e.g., Andraz and Rodrigues 2016; Birău 2014; Bodosca 2015; Brito 2014; Campos-Soria, Inchausti-Sintes, and Eugenio-Martin 2015; Costa, Gomes, and Montenegro 2014; Hall 2010, 2013; Ikkos 2012; Kapiki 2012; Okumus, Altinay, and Arasli 2005; Papatheodorou, Rosselló, and Xiao 2010; Ritchie, Amaya Molinar, and Frechtling 2010; Sheldon and Dwyer 2010; Smeral 2010; Song and Shanshan 2010; Song et al 2011; Tuluc 2011).…”