Fixed budget model
We recommend you to choose this model if
- software requirements specification (SRS) is well defined and
detailed, and changes are unlikely
- budget is strictly limited
Benefits and advantages:
- budget of the project is defined beforehand and you are
confident in its observance
- risk of unforeseen expenses is minimum
Disadvantages:
- In case of the need to change core requirements, it is a must
to agree and sign amendments to the contract