You realize that specification can change even after the project has already started

You seek flexibility and being able to react quickly to changing business need

You don't have a specified budget for the whole project

You prefer to verify and control the work of consultants on the go

You care about flexible management of resources in your IT division

You know the full work scope and preferred deadline of the project execution

You want to be sure that you'll get the desired outcome for the money that you paid

You don't have time to control the work of consultants - you care about the outcome

The deadline of the project is fixed and you cannot cross it

You know what you want to get, but you prefer to leave the technicalities to professionals