The changes of international oil price has influence on the oil revenue of the Middle East countries, and also has direct ratio relation with the changes of construction contract market scale.

国际石油价格的变化影响着中东国家的石油收入，与中东建筑工程承包市场规模的变化有着正相关的关系。

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Under the condition of nonlinear demand, this paper studies the revenue maximization decision-making of monopoly manufacturers when they make the price control via fixed discount ratio.

在非线性需求函数条件下，研究垄断厂商以固定折扣率定价进行价格控制时的收益最优决策问题。

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His three guidelines: He buys shares of only companies that post a 25% earnings growth for its latest quarter vs. a year ago, 20% revenue growth in the same quarter, and sports a price-earnings ratio of 12 or under.

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