著者
Yutaka Kano
出版者
THE JAPAN STATISTICAL SOCIETY
雑誌
JOURNAL OF THE JAPAN STATISTICAL SOCIETY (ISSN:18822754)
巻号頁・発行日
vol.26, no.1, pp.101-117, 1996 (Released:2009-01-22)
参考文献数
43
被引用文献数
1 1

Takeuchi [37], Takeuchi and Akahira [38] and Pfanzagl [27] among others proved that any first-order efficient estimators are second-order efficient. Many other authors e. g., Ghosh [15], have conjectured that any third-order efficient estimators are also fourth-order efficient. Based on the concentration probability of estimators about a true parameter, this paper gives a positive answer to the conjecture in a curved exponential family with multi-structural parameters. It is seen that choice of bias-correction factors is critical.
著者
Ekkehart Schlicht
出版者
THE JAPAN STATISTICAL SOCIETY
雑誌
JOURNAL OF THE JAPAN STATISTICAL SOCIETY (ISSN:18822754)
巻号頁・発行日
vol.35, no.1, pp.99-119, 2005 (Released:2006-01-19)
参考文献数
10
被引用文献数
34 40

This note gives a statistical description of the Hodrick-Prescott Filter (1997), originally proposed by Leser (1961). A maximum-likelihood estimator is derived and a related moments estimator is proposed that has a straightforward intuitive interpretation and coincides with the maximum-likelihood estimator for long time series. The method is illustrated by an application and several simulations. The statistical treatment in the state-space tradition implies some scepticism regarding the interpretation in terms of low-frequency filtering.