General Growth's overhead costs are 3.6% of revenue, compared with tonier operations like Rouse, at 4.8%.

FORBES: Good Neighbors

Why do the pages of our tonier magazines brim with mournful titles like "The Case for Settling" and "The End of Men"?

WSJ: Has the Sexual Revolution Been Good for Women? Mary Eberstadt: No

Result: the tonier sections of town have become even tonier.

FORBES: America's Most Affluent Neighborhoods