Chan, Ngai; Peng, Liang; Zhang, Rongmao - In: TEST: An Official Journal of the Spanish Society of … 21 (2012) 3, pp. 546-565
It is known that the tail index of a GARCH model is determined by a moment equation, which involves the underlying unknown parameters of the model. A tail index estimator can therefore be constructed by solving the sample moment equation with the unknown parameters being replaced by its...