Harvard:

Phase 2: Causal Effects of Neighborhoods

The Effects of Neighborhoods on Intergenerational Mobility: Childhood Exposure Effects and County-Level Estimates
Slides [PDF, PPT], Videos [Part 1, Part 2]
Raj Chetty and Nathaniel Hendren

The Effects of Exposure to Better Neighborhoods on Children – New Evidence from the Moving to Opportunity Experiment
Slides [PDF, PPT]
Raj Chetty, Nathaniel Hendren and Lawrence Katz