“…From a macroeconomic perspective, the literature has usually focused on variables such as GDP or the output gap (Benito et al, 2004;Carling et al, 2007;Contreras, 2016;Gaffeo & Santoro, 2009;Hol, 2007;Ptak-Chmielewska & Matuszyk, 2019), the level of unemployment (Acosta et al, 2019;Contreras, 2016;Everett & Watson, 1998, Buehler et al, 2012Ptak-Chmielewska & Matuszyk, 2019;Tomas, 2016) , the level of inflation (Acosta et al, 2019;Contreras, 2016;Liu, 2009), tax pressure (Buehler et al, 2012), interest rates (Everett & Watson, 1998, Tomas, 2016 or, the availability of credit (Altman, 1983;Liu, 2004, Tomas, 2016.…”