One problem in forecasting earnings, he says, is that the Internet and real-estate bubbles pushed corporate profit margins to 7%, above the historical level of 6%.
他说，预测收益时存在的一个问题是，互联网和房地产泡沫将公司利润率推高到7%，超过了6%的历史水平。
Customer lifetime profit (CLP) is a criterion based on which the customer's contribution to its supplier is measured. However, the forecasting of CLP is a unsolved problem.
客户全生命周期利润(CLP)是判别客户对公司价值大小的标准，但如何预测CLP是一个至今没有很好解决的问题。
Marketing is the process of building consumer relation by promoting products and services obtaining reasonable profit as well as forecasting the future.
营销是通过销售产品和服务获得合理利润，建立消费关系以及预测未来的过程。
The effect of application show that this method is good, and will become an efficiency assistant for forecasting the change tendency of the profit and loss of agricultural moisture.
实例计算结果表明：该方法性能良好，可望成为农业水分盈亏变化趋势预测的有效辅助手段。
The effect of application show that this method is good, and will become an efficiency assistant for forecasting the change tendency of the profit and loss of agricultural moisture.
实例计算结果表明：该方法性能良好，可望成为农业水分盈亏变化趋势预测的有效辅助手段。
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