Ignoring the value of realoptions, traditional NPV is likely to lead to the misplay of investment. 傳統的凈現值法忽略實物期權的價值，可能導致投資失誤。
To improve the actuality of present value of future profit method on technical asset assessment, the thesis analyzes the method and modifies it with current replacement cost. 本文融合技術型資產重置成本評估法，對現有的收益現值法進行修正，使其更為符合現實情況。
Boundary value analysis uses the same analysis of partitions as equivalence partitioning. 邊界值分析與相等類劃分使用同樣的分析。
However, boundary value analysis assumes that errors are most likely to exist at the boundaries between partitions. 然而，邊界值分析假設錯誤很可能存在界限在分開之間。
