Price different long-term consequences; also see You could be getting a few bucks from Apple soon (Washington Post)
"While Apple fought through the courts, the publishers all settled with the Justice Department. Meanwhile, Amazon decided that letting publishers set their own prices wasn't such a bad idea, after all. Its newest deals with the big publishers allow them to do so. If Apple hoped to gain an advantage over a rival, it failed. Amazon controls about three-quarters of the U.S. e-book market, according to Good e-Reader, a website that follows the industry. In 2010 it made up 54 percent of the market.How Apple and Big Publishers Pushed E-Books Toward Failure - Bloomberg Business
Once Amazon gave up on its goal of setting a $10 standard price for e-books, the prices began to rise. Today, three of the top five best-selling books on the New York Times list for fiction cost at least $12. It’s not unusual to be able to buy a paperback book for less than the cost of the digital version."