上12 Economic Aspects SHANGHAI JAD TONG UNIVERSITY o Coding method cmnew is 10% faster than currently used method CMold. Should it be used? ③ Common sense answer · Of course! 9 Software Engineering answer Consider the cost of training Consider the impact of introducing a new technology Consider the effect of Cmnew on maistitmaneEngineeringSoftware Engineering 1.2 Economic Aspects Coding method CMnew is 10% faster than currently used method CMold. Should it be used? Common sense answer • Of course! Software Engineering answer • Consider the cost of training • Consider the impact of introducing a new technology • Consider the effect of CMnew on maintenance