In the technological project, the team often dug up what was mentioned judge the production/the purchase/the use came back. It was significant, they analyzer available choices must during them produce something. They made the component that was new, buy the new component or used came back the available component?
If this team chose to make the component from the beginning, they usually will give the control over functionality and the quality especially, but the burden and big efforts also possibly were considered. If the teams choose to use came back, this team could use something that was made, possibly match him a little in accordance with the requirement project this. However the level of flexibility in this adjustment was possibly limited. If this team chose to buy that was new, the team possibly can got this component at a cost of that was quite effective, but the matter this possibly caused the risk to put the element that was formed to in the project, the element that possibly too much could not be controlled.