average, children's homophily acts as a complement to the educational effort of highly educated parents but as a substitute … interactions with other low-educated students (i.e., homophily), which reduces the education effort of their parents and, thus …

other demographic characteristics (Jackson, 2010). We present novel evidence on an understudied source of homophily, namely … experiments on more than 2,500 French high-school students, we find high levels of homophily across all ten behavioral traits that … we study (including social, risk, competitive preferences, and aspirations). Notably, the extent of homophily depends on …

gap. The evidence is consistent with a homophily-enforced mechanism, by which friendship causes initially politically … initially politically-dissimilar pairs. Friendship affects opinion gaps by reducing divergence, therefore polarization and …