nep-mig New Economics Papers
on Economics of Human Migration
Issue of 2025–08–11
two papers chosen by
Yuji Tamura,  La Trobe University


  1. When Do Migrants Shape Culture? By Samuel Bazzi; Martin Fiszbein
  2. Migration and Innovation By Bergeaud, Antonin; Deter, Max; Greve, Maria; Wyrwich, Michael

  1. By: Samuel Bazzi; Martin Fiszbein
    Abstract: This chapter explores the impacts of migrants on the culture of their destinations. Migrants often assimilate to local social norms and practices, but they also tend to maintain their own culture. Sometimes, beyond preserving their culture, they influence their new neighbors. We propose a conceptual framework to understand when migrants shape culture at their destination—and how. We identify two key conditions for influence (ideological intensity and power structure) and three channels of influence (cultural spillovers, organizational mobilization, and political leverage). We combine insights from political economy, social psychology, and evolutionary approaches to illuminate pathways of influence in historical perspective. Our review offers a new perspective on the mechanisms of cultural transmission, using illustrative cases to characterize the various ways in which migrants shape culture in their destinations.
    JEL: D02 F22 J15 N30 P00 Z10 Z13
    Date: 2025–07
    URL: https://d.repec.org/n?u=RePEc:nbr:nberwo:34001
  2. By: Bergeaud, Antonin; Deter, Max; Greve, Maria; Wyrwich, Michael (University of Groningen)
    Abstract: We investigate the causal relationship between inventor migration and regional innovation in the context of the large-scale migration shock from East toWest Germany between World War II and the construction of the Berlin Wallin 1961. Leveraging a newly constructed, century-spanning dataset on Germanpatents and inventors, along with an innovative identification strategy based onsurname proximity, we trace the trajectories of East German inventors and quantify their impact on innovation in West Germany. Our findings demonstrate a significant and persistent boost to patenting activities in regions with higher inflows of East German inventors, predominantly driven by advancements in chemistry and physics. We further validate the robustness of our identification strategy against alternative plausible mechanisms. We show in particular that the effect is stronger than the one caused by the migration of other high skilled workers and scientists.
    Date: 2025
    URL: https://d.repec.org/n?u=RePEc:gro:rugfeb:2025002-i&o

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