“…In Merton's (1973) intertemporal capital asset pricing model, the likelihood of uncertain changes in future consumption and investment opportunities influences the current wealth and utility of long-term investors. Hence, as an essential state variable, uncertainty-including macroeconomic uncertainty (Bali et al, 2017(Bali et al, , 2020Cai et al, 2023), economic policy uncertainty (Brogaard & Detzel, 2015;Leippold & Matthys, 2022), financial uncertainty (Cascaldi-Garcia & Galvao, 2021;Wu & Ye, 2023), monetary policy uncertainty (Chebbi, 2021;Lakdawala et al, 2021) and trade policy uncertainty (Bianconi et al, 2021)-is either priced in financial markets or impacts asset return dynamics.…”