are tight are tight US News and World Reports US News and World Reports http://money.usnews.com/money/blogs/...lousy-villains http://money.usnews.com/money/blogs/...lousy-villains another measure are tight http://money.usnews.com/money/blogs/...lousy-villains http://money.usnews.com/money/blogs/...lousy-villains profit margins profit margins http://money.usnews.com/money/blogs/...lousy-villains