The customized model must be focused on the concept of the
goal quality. The Goal quality is the necessary and sufficient quality
that reflects real user needs. Goal quality is not necessarily perfect
quality but quality that allows the user to achieve his goals. It must be
flexible enough to incorporate suppliers or acquirers' business goals
(i.e. long term or short term quality strategy) e.g. other organizations
for competitive reasons may plan to exceed customer expectations
and others may want to re-use certain components of the software
product in the future hence re-usability will need to be rated as a
critical quality criterion.