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 --...

Social experiments are powerful sources of information about the effectiveness of interventions. In practice, initial randomization plans are almost always compromised. Multiple hypotheses are frequently tested. "Significant" effects are often reported with p-values that do not account for...

In 1996, President Bill Clinton hailed the 'end of welfare as we know it' when he signed the Personal Responsibility and Work Opportunity Act. The law effectively transformed the nation's welfare system from an entitlement to a work-based one, instituting new time limits on welfare payments and...