航天型号费用估算理论综述羌维立南京航天管理干部学院航天型号产品的研制开发，往往需要承担高额投资和高的风险。由于国家用于航天技术开发方面的经费有限，且来自于国际竞争方面的压力越来越大，对于未来的空间系统，将只会选择被认为可以负担的和有商业竞争力的那些系... Theoretical Review of Space Model Cost Estimation The research and development of the Aerospace model products of the Nanjing Academy of Aerospace Management Cadre Academy of Science and Technology often requires high investment and high risks. As the state’s funds for space technology development are limited and the pressure from international competition is increasing, for future space systems, only those systems deemed affordable and commercially competitive will be selected. .