Tech ETFs: Are Valuations Running Out Of Hand?
March 29, 2011 at 14:00 PM EDT
Technology exchange traded funds (ETFs) are trading higher as market optimism over up-and-coming social networking sites help lift valuations, but some observers think the hyped-up values are becoming a cause for concern. Evelyn M. Rusli and Verne G. Kopytoff for The New York Times note that...