I've been asked to make revisions, can I ask for development money?

I've been asked to make revisions, can I ask for development money?

Derek Johns (Managing Director - AP Watt Literary Agency) gives expert video advice on: How long does it take to go from finding an agent to getting published?; What happens when a book is accepted for publication?; What should I do if a publisher asks me to make revisions before they accept my submission? and more...

Unlike script writers, writers of books are not paid for rewrites. The advance is the payment and until royalties start to flow the advance is the sum total of the authors remuneration.