The lack of a formal representation for concepts also results in an inadequate ability to make decisions at the level of systems in the product, such as during feasibility studies.
对于概念缺乏正规化的描述也会导致产品在系统级别缺乏足够的作出决定的能力，比如在可行性研究阶段。
Two cases quoted in this part indicate the barrier in jurisprudence virtually results in lack of feasibility in practice.
通过对二则案例的解读可以发现，此一法理障碍确实导致了实践中可行性的缺失。
Investigate its reason mainly is lack of the systematic and reliable method to the large-scale it project characteristic and feasibility study.
究其原因主要是国内对大型IT项目的特点和可行性研究缺乏系统而可靠的方法。
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