The theories of the product composition, life cycle and Bostons matrix are followed. Theory study and investigate study are adopted and quantitative analysis is combined with qualitative analysis.
本文遵循产品组合理论、产品生命周期理论及波士顿矩阵理论，采用了理论联系实际、定量分析与定性分析相结合的方法。
Through an analysis of life period of product, competition state matrix and Boston matrix, the design direction is made clear and through value engineering analysis, product is well improved.
通过产品生命周期、竞争态势矩阵、波士顿矩阵分析明确了设计的方向，通过价值工程分析对产品进行了改进。
Earnings forecast is improved according to analysis of the product matrix of the company.
基于公司产品矩阵分析调高盈利预期。
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