This paper makes a preliminary research on the efficient market hypothesis and the random walk hypothesis related as well as its implications for corporate finance.
本文主要就有效市场假设及与有效市场假设有联系的随机游动假设，以及有效市场假设对公司财务的意义作一初步探讨。
For a long period, the modern financial theory based on efficient market hypothesis and random walk has been the mainstream of financial fields.
长期以来，以有效市场假说和随机游走为基础的现代金融理论一直占据着金融学术领域的主流地位。
Asymptotics for some moments of the first ascending ladder height in a random walk are obtained on the basis of a powerful result, which can derive some useful results.
得到了随机游动中首次上穿梯高的若干矩的渐近性，利用它们可以导出一些有用的结果。
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