本文对这类随机利润的概率分布进行了研究。
In this paper, the probability distribution of this kind of stochastic benefit is studied.
在大多数情况下，影响随机利润的重要因素就是生产、采购和销售管理者的努力水平。
Under most circumstances, one of the significant factors of the stochastic profits is three managers' effort.
市场需求量是一个随机变量，它给订货者追求最大利润，确定最优订货量带来了困难。
Market demand is a stochastic variable which brings difficulty for most profit by ordering right goods.
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