Xu, Weijun; Sun, Qi; Xiao, Weilin - In: Economic Modelling 29 (2012) 5, pp. 1585-1591
Owing to the vague fluctuation of energy prices from time to time, a new energy model, which considers both the mean-reverting behavior and the long memory property, is proposed in this paper. Since the problem of estimating parameters, in discrete time for this model, plays a central role in...