Table of Contents

Value-added Process[加值程序]

Key person: Robert S. Taylor

Questions: 此理論欲解釋的問題(1986 .pp.1-2)

  1. What does an information system do for human beings to justify its cost?
    資訊系統為人類做了什麼,以證明其成本是有效的?
  2. Can we relate the system costs (value added in the economist's term) to the user enhancements added by the system (value added in the context of this book)?
    我們能將系統成本(經濟學上的加值)關聯到系統對使用者增強的部份(本書中所陳述的加值)?
  3. What will be the cost in time, effort, and money that users, sitting in particular environment with particular problems, must invest to obtain useful information from any particular system?
    在特定環境中,有著特定問題的使用者,必須要投入那些時間、努力與金錢的成本,才能從系統中獲得有用的資訊?

Assumptions::

命題(Arguments):

加值續譜

Taylor, R. S. (1982). value-added spectrum

價值

value assess[價值估算] = axiology[價值論]

References