What has the Internet Done for the Economy?

http://insight.kellogg.northwestern.edu/index.php/Kellogg/article/what_has_the_internet_done_for_the_economy

The puzzling spread of the commercial Internet could explain wage inequalities

(Wally: when only the big winners can survive, and crush all the little guys. The internet lets the big guys in, and kills you like Wal-Mart killed local retailers))