Stocks end week on edge over Europe’s debt woes; Treasury yields fall, oil inches up

Stocks end week on edge over Europe’s debt woes; Treasury yields fall, oil inches up

…Italian stock market slumped 1.6%, though other European markets were mixed. The euro currency fell for a third day, ending at $1.419, down from $1.426 on Thursday. Jitters over Europe drove more investors into the relative safety of Treasury bonds,…