Martingales and first passage times of AR(1) sequences
Martingales and first passage times of AR(1) sequences
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AR(1) 序列的 Martingales 和首次通过时间
DOI:
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发表时间:
2007
期刊:
影响因子:
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通讯作者:
N. Kordzakhia
中科院分区:
文献类型:
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作者:
A. Novikov;N. Kordzakhia
Using the martingale approach we find sufficient conditions for exponential boundedness of first passage times over a level for ergodic first order autoregressive sequences. Further, we prove a martingale identity to be used in obtaining explicit bounds for the expectation of first passage times.