| 1. | The traditional service productivity measurement , which was merely form the view of producer , is based on the calculability between input and output and the hypotheses of invariable of output avail 传统的生产率仅仅从生产者的角度进行衡量,并且这种度量是建立在投入和产出的可计量性以及产出效用恒定的假设基础之上的。 |