The models described here require estimates of either the lines of code or number of function points that the new system will include.
The described models require estimates for the new system.
The models don't require any estimates.
A man stands in the audience observing someone doing handstands.
A woman is drinking coffee alone.
If any Blue Bellies dare come into town, are going to stomp all over them?
The woman nodded to the man that the fight needed to be stopped at once.
People are eating paint.
More resources for investment, which can come from national saving and borrowing from other nations, can boost productivity and lead to higher economic growth and better living standards in the future.