Comment on ‘Corrected diffusion approximations in certain random walk problems'
Comment on ‘Corrected diffusion approximations in certain random walk problems'
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对“某些随机游走问题中修正的扩散近似”的评论
DOI:
10.2307/3214118
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发表时间:
1986
影响因子:
1
通讯作者:
M. Hogan
中科院分区:
文献类型:
--
作者:
M. Hogan
Correction terms for the diffusion approximation to the maximum and ruin probabilities for a random walk with small negative drift, obtained by Siegmund (1979) in the exponential family case, are extended by different methods to some non-exponential family cases.