“…As reported by Cagli (2019), cryptocurrency literature began with an understanding of blockchain technology with studies such as Böhme et al (2015) and Sadeghi (2013). Later, the literature expanded in multiple directions including market efficiency (Gozgor et al , 2019; Hu et al , 2019; Sensoy, 2019; Al-Yahyaee et al , 2018; Vidal-Tomás and Ibañez, 2018; Bariviera, 2017; Jiang et al , 2018; Nadarajah and Chu, 2017; Urquhart, 2016); price behavior, volatility and their determinants (Aalborg et al , 2019; Akyildirim et al , 2019; Baumöhl, 2019; Bouri et al , 2019a; Charfeddine and Maouchi, 2019; Matkovskyy and Jalan, 2019; Phillip et al , 2019; Demir et al , 2018; Panagiotidis et al , 2018; Balcilar et al , 2017); portfolio implications, risk management, and hedging (Bouri et al , 2019b; Kurka, 2019; Wang et al , 2019; Wu et al , 2019; Corbet et al , 2018; Bouri et al , 2017; Dyhrberg, 2016) price discovery (Shen et al , 2019; Ciaian et al , 2015; Brandvold et al , 2015) investor behavior and sentiment (Aloosh and Ouzan, 2019; Baig et al , 2019; Ballis and Drakos, 2019; Kaiser and Stöckl, 2019; Ayvaz and Shiha, 2018) and finally applicability of technical trading (Corbet et al , 2019) and alternative trading strategies (Leung and Nguyen, 2019).…”