In the past time, a new effective DMU was added for the ineffective DMU in Decision Making System. 眾所周知，當一個(gè)決策單元非有效時(shí)，可以引導一個(gè)新的決策單元，使之相對于原來(lái)的決策系統有效。
An ineffective DMU into an effective one by correcting the input-out data for the ineffective DMU is turning.It is very important to the economic decision and the production plan. 給出了一個(gè)非有效的決策單元，可適當地校正該單元的決策數據使之變?yōu)橛行?，這對于國民經(jīng)濟決策或計畫(huà)有著(zhù)重要的指導作用。
