Quasi-maximum exponential likelihood estimation for a non stationary GARCH(1,1) model
Baoguo Pan, Min Chen
Abstract
Baoguo Pan, Min Chen
Abstract
This article investigates a quasi-maximum exponential likelihood estimator(QMELE) for a non stationary generalized autoregressive conditional heteroscedastic (GARCH(1,1)) model. Asymptotic normality of this estimator is derived under a non stationary condition. A simulation study and a real example are given to evaluate the performance of QMELE for this model.
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This article investigates a quasi-maximum exponential likelihood estimator(QMELE) for a non stationary generalized autoregressive conditional heteroscedastic (GARCH(1,1)) model. Asymptotic normality of this estimator is derived under a non stationary condition. A simulation study and a real example are given to evaluate the performance of QMELE for this model.
Key concepts: Autoregressive conditional heteroskedasticity, Heteroscedasticity, Estimator, Mathematics, Autoregressive model, Maximum likelihood, Exponential function, Applied mathematics