"If you really want to increase your wealth, get married and stay married," says Jay Zagorsky, research scientist at Ohio Sate University. The reasons: (household) economies of scale and marriage's stabilizing factor. It's just more evidence of why the anti-gay-marriage forces are fundamentally unconservative.
As to the headline "Marriage Builds Wealth More than Being
Single," one wag commented: John Kerry could have told them
that!