“…These results are consistent with those of Fernández-Villaverde et al (2015), Mumtaz and Surico (2018), Kim (2019), Anzuini et al (2020), Saijo (2020) and Ghirelli et al (2021), which have examined the eff ect of FPU on the business cycle based on diff erent countries such as the USA, Italy and Spain. Additionally, these fi ndings are in agreement with Erdem and Yamak (2016), Gürgün (2019), Coşar (2018, 2020), Çevik and Erduman (2020), fi ndings that show the eff ects of economic policy uncertainty on the Turkish economy. Succinctly, the FPU negatively aff ects economies.…”