Finally, based on the calculation of NPV and IRR, this thesis constructs a feasibility analysis module of R&D-by-self which provides a valuable quantitative analysis tool to manufacturers.

• 最后，通过计算净现值（NPV）和内部收益率（IRR），从项目投资的角度，建立了一个自主研发可行性分析模型，从而为厂商们自主研发的决策提供了一个定量分析的工具。