(forming bonding ties with other refugees vs. forming bridging ties between refugees and Germans). We implement treatment … refugees' involvement in two different forms of social networking (forming bonding ties with other refugees vs. forming … bridging ties between refugees and Germans). We implement treatment conditions in which Syrian refugees play a trust game …

. Migrant clustering within a region increases their investment in bonding social capital. Bridging activities are associated …. When the migrant share in a region is larger than the national average, migrants invest less in bridging social capital …

. Migrant clustering within a region increases their investment in bonding social capital. Bridging activities are associated …. When the migrant share in a region is larger than the national average, migrants invest less in bridging social capital …