On the causality between multiple locally stationary processes and its application to the financial time series data
Project/Area Number |
18740060
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
General mathematics (including Probability theory/Statistical mathematics)
|
Research Institution | Niigata University |
Principal Investigator |
HIRUKAWA Junichi Niigata University, 自然科学系, 准教授 (10386617)
|
Project Period (FY) |
2006 – 2008
|
Project Status |
Completed (Fiscal Year 2008)
|
Budget Amount *help |
¥3,800,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,200,000 (Direct Cost: ¥1,200,000)
Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
|
Keywords | 統計数学 / 時系列解析 / 金融工学 |
Research Abstract |
定常性の仮定の下で与えられた依存性と因果関係の概念を局所定常モデルに一般化した。時刻毎、周波数毎の、依存性、因果関係、相互関係の測度を与え、それらを時変スペクトル密度関数を用いて表した。依存性の強さの検定問題を局所定常過程に一般化し、ノンパラメトリック時変スペクトル密度関数推定量を用いた検定統計量を提案した。また、無限次元の時変係数自己回帰モデルをあてはめて、局所最小自乗推定量を用いた検定統計量を構成した。
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Report
(4 results)
Research Products
(23 results)
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[Book] Chapman & Hall2008
Author(s)
Taniguchi, M., Hirukawa, J. and Tamaki, K
Publisher
Optimal statistical inference in financial engineering
Related Report
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