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High frequency multiscale relationships among major cryptocurrencies : portfolio management implications

Mensi, Walid; Ur Rehman, Mobeen; Muhammad Shafiullah; … - In: Financial innovation : FIN 7 (2021), pp. 1-21

This paper examines the high frequency multiscale relationships and nonlinear multiscale causality between Bitcoin, Ethereum, Monero, Dash, Ripple, and Litecoin. We apply nonlinear Granger causality and rolling window wavelet correlation (RWCC) to 15 min-data. Empirical RWCC results indicate...

Persistent link: https://www.econbiz.de/10012705417

Why cryptocurrency markets are inefficient : the impact of liquidity and volatility

Al-Yahyaee, Khamis Hamed; Mensi, Walid; Ko, Hee-Un; … - In: The North American journal of economics and finance : a … 52 (2020), pp. 1-14

Persistent link: https://www.econbiz.de/10012654953

Does volatility connectedness across major cryptocurrencies behave the same at different frequencies? : a portfolio risk analysis

Mensi, Walid; Al-Yahyaee, Khamis Hamed; Al-Jarrah, … - In: International review of economics & finance : IREF 76 (2021), pp. 96-113

Persistent link: https://www.econbiz.de/10013175750

Dynamic volatility transmission and portfolio management across major cryptocurrencies : evidence from hourly data

Mensi, Walid; Al-Yahyaee, Khamis Hamed; Al-Jarrah, … - In: The North American journal of economics and finance : a … 54 (2020), pp. 1-14

Persistent link: https://www.econbiz.de/10012665455

Intraday downward/upward multifractality and long memory in Bitcoin and Ethereum markets : an asymmetric multifractal detrended fluctuation analysis

Mensi, Walid; Lee, Yun Jung; Al-Yahyaee, Khamis Hamed; … - In: Finance research letters 31 (2019), pp. 19-25

Persistent link: https://www.econbiz.de/10012420970

US macroeconomic news effects around the US and European financial crises : evidence from Brazilian and Mexican equity indices

Hussain, Syed Mujahid; Ben Omrane, Walid; Al-Yahyaee, … - In: Global finance journal 46 (2020)

Persistent link: https://www.econbiz.de/10012503405

Volatility forecasting, downside risk, and diversification benefits of Bitcoin and oil and international commodity markets : a comparative analysis with yellow metal

Al-Yahyaee, Khamis Hamed; Mensi, Walid; Al-Jarrah, … - In: The North American journal of economics and finance : a … 49 (2019), pp. 104-120

Persistent link: https://www.econbiz.de/10012269157

Dynamic volatility spillovers and connectedness between global, regional, and GIPSI stock markets

Mensi, Walid; Boubaker, Ferihane Zaraa; Al-Yahyaee, … - In: Finance research letters 25 (2018), pp. 230-238

Persistent link: https://www.econbiz.de/10012003543

Efficiency, multifractality, and the long-memory property of the Bitcoin market : a comparative analysis with stock, currency, and gold markets

Al-Yahyaee, Khamis Hamed; Mensi, Walid; Yoon, Seong-min - In: Finance research letters 27 (2018), pp. 228-234

Persistent link: https://www.econbiz.de/10012006868

Extreme dependence and risk spillovers between oil and Islamic stock markets

Shahzad, Syed Jawad Hussain; Mensi, Walid; Hammoudeh, … - In: Emerging markets review 34 (2018), pp. 42-63

Persistent link: https://www.econbiz.de/10012114666