A dynamical forecasting problem for human resources planning of enterprise is investigated by using modern control theory, and a new enterprise human resources planning model is established.

本文使用现代控制理论方法研究了企业人力资源规划的动态预测问题，建立了一种新的企业人力资源流通模型。

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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。

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These breaks happen with alarming frequency, but the real problem is that conventional forecasting approaches do not recognise them even after they have happened.

这些突变的发生频率之高令人惊讶，但真正的问题在于，即使在发生这些情况之后，常规的预测方法也意识不到。

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The forecasting problem is ultimately insoluble.

ECONOMIST: Shared values

"The troubles we're experiencing in the U.S. and the decline in sales expectations for next year is no longer a U.S.-only problem, " said Jeff Shuster, executive director of automotive forecasting for J.

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