show that the main effect of migration operates through total factor productivity but not through institutional quality … also provide some more direct evidence of this channel by building an index of the degree of diversity in immigration flows …

factor productivity, consistent with a theory where immigration increases the variety of skills available for production. We …

factor productivity, consistent with a theory where immigration increases the variety of skills available for production. We …

technologies, associated with high total factor productivity and high returns to skills, are complementary to highly educated …. - Externalities ; Total Factor Productivity ; Schooling Laws ; College Graduate Immigrants ; Land Grant Colleges …