Zaffaroni, Paolo - In: Journal of Econometrics 151 (2009) 2, pp. 190-200
The strong consistency and asymptotic normality of the Whittle estimate of the parameters in a class of exponential volatility processes are established. Our main focus here are the EGARCH model of [Nelson, D. 1991. Conditional heteroscedasticity in asset pricing: A new approach. Econometrica...