Noureldin D, Shephard N, Sheppard KMarch 2014Journal article Journal:Journal of EconometricsVolume:179Issue:1, Elsevier, pp.16 - 30No abstract availableKeywords:38 Economics , 4905 Statistics , 3802 Econometrics , 49 Mathematical Sciences DOI10.1016/j.jeconom.2013.10.003