cost-profit-ratio price 成本利润率价格
profit ratio of cost 成本利润率
economic profit cost ratio 经济效益费用比
total net profit-cost ratio 总成本净利率
profit-to-cost ratio 工业成本利润率
Under certain conditions, the ratio between profit dedication and advertising cost should be equal to the point of equilibrium of advertising investment.
在一定条件下，利润贡献与广告成本的比值等于广告投入保本点的销售量。
Because packing optimization can increase container's utilization ratio and decrease transport cost, the corporation profit is improved.
布局的优化可以提高集装箱的空间利用率，降低运输成本，从而提高企业的利润。
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