文档介绍：Earned Value Method
Earned Value Concept
Earned Value Concept 的由来
Earned Value Concept 的分析
Earned Value Concept 的应用
问题:
A project authorized amount is $100,000 over 12-month period. After six months of performance, the project spent $29,000 of its planned $32,000 in budget.
What can one discern from examining the performance at the half way of the project?
Earned Value Concept 由来
T
0
40
60
100
$
80
20
Traditional Two-Dimensional Cost Management
Actual Cost
Planned Cost
T
0
40
60
100
$
80
20
Three-Dimensional Earned Value Performance Measurement
Actual Cost
Earned Value
Planned Cost
Earned Value Concept由来(1)
Earned Value Concept 由来(2)
EVC出现在美国工业工厂计算COST VARIANCE.
1962-1965: PERT1958年在美海军中出现. 1962, PERT/Cost 出现.
1967—现在: 美国DOD, C/SCSC: Cost/Schedule Control Systems .
Earned Value Concept 由来(3)
费用/管理控制工作流程
时间
FTC
LRE
ACWP
BCWS
BCWP
时间
SV
CV
完工点
合同费用基础
费用
进度滞后时间