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Structural breaks and the time-varying levels of weak-form efficiency in crude oil markets : Evidence from the Hurst exponent and Shannon entropy methods
Mensi, Walid; Beljid, Makram; Managi, Shunsuke - In: International economics : a journal published by CEPII … 140 (2014), pp. 89-106
Persistent link: https://www.econbiz.de/10011525285
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An analysis of the weak form efficiency, multifractality and long memory of global, regional and European stock markets
Mensi, Walid; Tiwari, Aviral Kumar; Al-Yahyaee, Khamis Hamed - In: The quarterly review of economics and finance : journal … 72 (2019), pp. 168-177
Persistent link: https://www.econbiz.de/10012176113
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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
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Does oil price variability affect the long memory and weak form efficiency of stock markets in top oil producers and oil Consumers? : Evidence from an asymmetric MF-DFA approach
Mensi, Walid; Lee, Yun-Jung; Xuan Vinh Vo; Yoon, Seong-min - In: The North American journal of economics and finance : a … 57 (2021), pp. 1-22
Persistent link: https://www.econbiz.de/10012822250
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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
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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
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Crude oil market efficiency : an empirical investigation via the Shannon Entropy
Mensi, Walid; Aloui, Chaker; Hamdi, Manel; Nguyen, Duc … - In: International economics : a journal published by CEPII … 129 (2012) 1, pp. 119-137
Persistent link: https://www.econbiz.de/10009765186
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Multifractality during upside/downside trends in the MENA stock markets : the effects of the global financial crisis, oil crash and COVID-19 pandemic
Mensi, Walid; Yousaf, Imran; Xuan Vinh Vo; Kang, Sang Hoon - In: International journal of emerging markets 18 (2023) 10, pp. 4408-4435
Persistent link: https://www.econbiz.de/10014456152
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Pricing efficiency and asymmetric multifractality of major asset classes before and during COVID-19 crisis
Mensi, Walid; Sensoy, Ahmet; Xuan Vinh Vo; Kang, Sang Hoon - In: The North American journal of economics and finance : a … 62 (2022), pp. 1-18
Persistent link: https://www.econbiz.de/10013539024
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On the (nonlinear) relationship between exchange rate uncertainty and trade: An investigation of US trade figures in the Group of Seven
Herwartz, Helmut - 2003
In this paper bilateral models formalizing monthly growth of US imports and exports are employed to investigate the potential of nonlinear relationships linking exchange rate uncertainty and trade growth. Parametric linear and nonlinear as well as semiparametric time series models are evaluated...
Persistent link: https://www.econbiz.de/10010296439