“…Examples of applications of threshold models and relationships in economics (see Teräsvirta et al (2010) for a survey) include studies on business cycles (e.g., Potter (1995)), the debt-growth relationship (e.g., Reinhart and Rogoff (2010), Kourtellos et al ( 2016)), financial markets and volatility (e.g., Gospodinov (2005), Griffin et al (2007), Tsay (2010) for a survey), monetary policy models (e.g., Davig and Leeper (2007), Kazanas and Tzavalis (2015)). The econometrics of the threshold models have been developed in a number of recent studies (e.g., Hansen (1999Hansen ( , 2000, Gonzalo and Pitarakis (2002), Caner and Hansen (2004) and Pitarakis (2008), Kapetanios (2001Kapetanios ( , 2010) among others).…”