“…In this regard, there are two approaches to measuring small-and large-scale structural models related to macroeconomics and finance. Irrespective of which approach (news or model based) is pursued, these studies, along with others that have used such indices (e.g., Bachmann & Bayer, 2011;Bachmann, Elstner, & Sims, 2013;Balcilar, Gupta, & Segnon, 2016;Benati, 2013;Caggiano, Castelnuovo, & Groshenny, 2014;Castelnuovo, Caggiano, & Pellegrino, 2015;Cheng, Hankins, & Chiu, 2016;Colombo, 2013;Jones & Olson, 2013;Kang, Lee, & Ratti, 2014;Karnizova & Li, 2014;Knotek & Khan, 2011) confirm the significant role of uncertainty in affecting economic activity.…”