Here is a recent post to the LA Producer's Group in comment on how to use projection comparable data in a film business plan:

"Most projections serve as a disservice because they are just based on comps

which don't accurately reflect the reality of a project's profitable

prospects. Saying that, if you want a more realistic tool... especially to help

with negotiations and contracts, make sure the projections includes a

sources and uses regressive analysis with proven… Continue