“…Inconsistencies may also reflect support for the structural hypothesis (i.e., high ethnic concentration promotes positive development) without support for the mediating social processes hypothesis (e.g., that the benefits are explained by collective efficacy). Indeed, among several studies documenting benefits of high ethnic concentration, the effects remained when social processes were included in the models (Browning, Burrington, Leventhal, & Brooks-Gunn, 2008;Jackson et al, 2016;Sampson, Morenoff, & Raudenbush, 2005), suggesting the need to examine alternative hypotheses and pathways.…”