Zhivkov, Petar; Todorov, Venelin; Georgiev, Slavi - In: International Journal of Financial Studies : open … 14 (2026) 5, pp. 1-18
We apply rolling-window econometric methods, including GARCH(1,1) estimation, Bai-Perron structural break detection, CUSUM stability testing, and Granger causality analysis in bivariate VAR frameworks, to analyze the temporal dynamics of market integration in cryptocurrency perpetual futures,...