Çelik, Ismail; Yilmaz, Tayfun; Emir, Süleyman; Sak, … - In: Financial Studies 24 (2020) 4 (90), pp. 6-28
The purpose of this paper is to measure the risks posed by the COVID-19 outbreak on financial market indicators, which caused uncertainty and fear all over the world. In the paper, the Fourier KPSS unit root test, which helps to measure structural breaks more precisely by means of the Fourier...