In: Operations Management
Earned Value Management (EVM) is a project management technique
for measuring project effectiveness and progress in a targeted
way.
Cost management is a project management technique for measuring
project output and progress. It has the ability to combine
triangles for project management: scope, time and cost.
In a unified system, the value management received is able to
provide accurate forecasts of problems with project implementation,
which is a key contribution to project management.
Early EVM research has shown that the area of planning and
management is strongly influenced by its use. And the use of such
methods improves both the definition of scope and the overall
efficiency analysis of the project. Recent studies show that EVM
principles are a positive predictor of project success. The
popularity of EVM has grown in recent years, apart from government
contracts, an area in which its importance continues to grow, in
part because EVM can also emerge and help show contract
disputes.
Key features of EVM implementation include:
A project plan that defines the work to be done
Scheduled Employment Evaluation, called Projected Value (PV) or
Planned Cost of Planned Work.
"Defined Earnings Rules" (also known as indicators) for measurement
work, called the Earned Value (EV) or Cost of Work Done.
Implementation of EVM for large or complex projects includes many
other features, such as cost and cost efficiency indicators (above
or below budget) and time. The most basic requirement of an EVM
system is that it determines the growth using PV and EV.
Example..
Project A is approved within one year with an X budget. It is also
planned that the project will spend 50% of the approved budget and
expect 50% of the work to be completed within the first six months.
If now, six months after the start of the project, the project
manager announces that he has spent 50% of the budget, it can be
thought at first that the project was perfect as planned. However,
the fact that the information provided is not sufficient to reach
such a conclusion. The project can cost 50% of the budget while
only completing 25% of the work, meaning the project is not working
properly. Or the project can cost 50% of the budget while
completing 75% of the work, which means the project works better
than planned. EVM is designed to solve similar and similar
problems.