I normally love Krugman, but it seems like he skipped a step here. Amazon is squeezing publishers to push prices down, which is bad becuase... why? I mean, the apocalyptic end game here is that publishers are forced out of business entirely and Amazon ends up buying content directly from authors, I guess. That doesn't sound so bad to me, nor like something that's going to "hurt America". Maybe then they might squeeze…
The standard monopsony effect is on quality. Monopsonies push the price below the cost of production, so producers cut production costs to an unreasonable level. In the case of books, you'd see that by cuts in editing, by authors shortening the amount of time that they spend writing a book, and through authors dropping out and leaving the field to less talented writers with fewer alternative income sources. The textb…
I just spent $10,000 editing and producing my latest book that's going to be self-published. Comparing the royalties I'll get with self-publish (not using CreateSpace BTW, though I have no problem with them) including those fees - not even half of which would be picked up by a publisher, mind you - with a publisher who absorbs ALL of my editing/producing costs is STILL a joke. Publishers are predatory towards anyone but the somewhat-ready-to-breakout writers. They do nothing for the established writer except salve his ego and they do nothing for the startup writer who begs for help.