“…Similarly, [26] studies financial contagion via cross-correlation analysis, [27] uses a GARCH(1,1) model, while [28] is a qualitative overview of financial contagion. [29] , [30] use a value at risk measure to study safe havens in the cryptocurrency market. [31] uses existing metrics and tests (such as approximate entropy, Lyapunov Exponents, t-tests and F-tests) to study the predictability of price fluctuations.…”