He starts by
pointing out that our inability to adequately track ebook sales (especially self - published ones) is part of the reason that print might seem to be gaining: «Even if the
major trade publishers are
selling fewer ebooks,» he writes, «it doesn't follow that the overall digital book market must be shrinking.
Because rooftop solar power isn't efficient or effective, its
major selling point is supposed savings that are achieved for a
few, while costing all tax - and rate - payers.