In this screen shot taken from SharesPost.com, the SharesPost homepage is shown. SharesPost is one of a few private stock exchanges that are emerging to fight what venture capitalists call a liquidity crisis. These exchanges give stakeholders an alternative way to trade their shares in hot startups like Facebook for cold, hard cash _ without having to wait years for an IPO. AP Photo logo AP Photo 32 months ago

In this screen shot taken from SharesPost.com, the SharesPost homepage is shown. SharesPost is one of a few private stock exchanges that are emerging to fight what venture capitalists call a liquidity crisis. These exchanges give stakeholders an alternative way to trade their shares in hot startups like Facebook for cold, hard cash _ without having to wait years for an IPO.