Cryptocurrencies and stock market indices. Are they related?[J] RESEARCH IN INTERNATIONAL BUSINESS AND FINANCE 2020(51) Alberiko Gil-Alana, Luis Abakah, Emmanuel Joel Aikins Romero Rojo, Maria Fatima
True or spurious long memory in the cryptocurrency markets: evidence from a multivariate test and other Whittle estimation methods[J] EMPIRICAL ECONOMICS Assaf, Ata Alberiko Gil-Alana, Luis Mokni, Khaled
