Social mobility is the hope of economic development and the mantra of a good society. There are disagreements about what constitutes social mobility, but there is broad agreement that people should have roughly equal chances of success regardless of their economic status at birth. Concerns about...

The best-case scenario / Katherine S. Newman and Chauncy Lennon -- High flyers, low riders, and the "up but not out" club -- All in the family -- The national picture / Helen Connolly, Peter Gottschalk, and Katherine S. Newman -- Streetwise economics -- Victor Tan Chen and Katherine S. Newman --...