He noted growth in network series being watched on a video-on-demand basis: viewers ordering episodes they have missed.
Rose has now joined Project Canvas, which will make TV shows available on a video-on-demand basis to millions of Freeview and Freesat viewers.
DVRs and online streams offer "a fairly large library of content available on an on-demand basis," said Amy Banse of Comcast Interactive Media.
"Who knows if prices will go up in 2013," Mr. Horn said, "but it does stand to reason, on pure supply-and-demand basis.
Over all, the cheapest per-seat method of private flying is charter aviation, in which travel is usually sold on a per-flight, on-demand basis.
Given that the audience for obscure 38-year-old TV shows is probably small, the new DVD set is being offered online on a manufactured-on-demand basis.
In partnership with ITV, Channel Five and BT, the BBC is also developing Project Canvas, which will make TV shows available on a video on demand basis to millions of Freeview and Freesat viewers.
He estimated that "on a pure supply-demand basis, oil prices should go down $10 or $15 a barrel," as a result of the sharp decline in the Japanese economy over the next six months or so.
The new encryption schemes, which will be used with special connectors to attach a cable set-top box or satellite receiver to a digital television, are meant to prevent the pirating of movies when they are shown relatively soon after their release in theaters and on video -- on a pay-per-view or video-on-demand basis through cable and satellite systems, for example.
"The View From Your Window" distinguishes itself not only by the simplicity of its conceit, but also through its delivery model: rather than go through a conventional publisher, Sullivan has partnered with Blurb.com to produce the book on a print-on-demand basis, thus avoiding large up-front costs.
