Tamakoshi, Go; Hamori, Shigeyuki - In: The North American Journal of Economics and Finance 27 (2014) C, pp. 104-113
structural breaks in the variances as well as removing the causality-in-mean effects in the causality-in-variance tests, we … significant causality-in-variance effects from the financial services sector CDS index to that of the banking sector, implying the …