企業競爭存活的關鍵在於新產品的研發，在繼模糊前端之後進入產品發展的階段，一個產品最佳組合必須完成以創造期望的利潤和競爭優勢。 The mose decisive factor that survives enterprises under stiff competition is the development of new product, and when entering the product development stage after the fuzzy front end, a best project portfolio should be finalized in order to potentially c
