Read the full article here.
This content was originally published by MarketWatch.com - Top Stories. Original publishers retain all rights. It appears here for a limited time before automated archiving. By MarketWatch.com - Top Stories
U.S. stock indexes closed lower Friday, notching a third straight weekly loss, amid uncertainty about a fresh round of fiscal stimulus from Washington, concerns about tensions between the U.S. and China, and worries about the sluggish pace of economic recovery.