Lawal, Adedoyin Isola; Oseni, Ezekiel; Lawal-Adedoyin, … - In: Energy strategy reviews 44 (2022), pp. 1-7
Natural gas plays important role in the global energy sources, hence understanding its price behavior is important to various economic agents. This study examined whether rational bubbles existed in the three major natural gas markets by employing Fourier unit root tests and a nonparametric rank...