Why do you think Sony threw around so much money to get CarolCo, Revlon, etc., out of the picture? Because they thought they were clearing the way for a Cameron project.
Like I said to Weemie, I don't have the time to educate you from such a rudimentary level.
"The trouble with being a ghost writer or artist is that you must remain anonymous without credit.
If one wants the credit, one has to cease being a ghost and become a leader or innovator." — Bob Kane