Amazon MP3 Sales Only 10% Of iTunes; Little Turnover, Says NPD
...NPD Group. The point NPD happens to raise now is, like most another other to come before, primarily about market share, and that regardless of whether Amazon MP3 really has grown to top-two or top-three prominence, theres one thing Jeff Bezos still needs to consider: iTunes is still very much the king of the hill. Or jungle. Or whatever...
