On the probability of estimating a deterministic component in the local level model

A local level model has a deterministic level when the signal-to-noise ratio q is zero. In this paper we investigate the properties of the maximum likelihood estimator of q, paying particular attention to the case where its true value is zero. These properties are shown to be crucially dependent on...

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書目詳細資料
Main Authors: Harvey, A, Shephard, N
格式: Journal article
語言:English
出版: Blackwell Publishing 1990
主題:
實物特徵
總結:A local level model has a deterministic level when the signal-to-noise ratio q is zero. In this paper we investigate the properties of the maximum likelihood estimator of q, paying particular attention to the case where its true value is zero. These properties are shown to be crucially dependent on the initial conditions employed.