A Workable Downloadable Movies Business Model?

sane? writes "Following on from the music industry attempting to push up the cost of iTunes music downloads comes word that Sony is looking take robust control of the pricing for legal movie downloads - to the tune of $8 a movie. What is the maximum acceptable price that slashdot readers would give to different types of downloadable product, taking into account their perception of its true value to them? How can sensible pricing and workable business models be reconciled?"