In the era of decreasing product life-cycle, single period production decision like news-vendor model has been more important.
随着产品生命周期呈现不断下降的趋势，单周期的生产决策报童模型的研究变得越来越重要。
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Still, it is hardly cheering news for the thousands of small firms that rely on CIT and its kind for vendor financing, factoring, leasing, insurance and more.