-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children’s host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children’s host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents’ lower speaking proficiency in the host-country language …