collaborators

5 papers

physics.soc-ph2026

Who burdens the welfare state? Migration and ageing in housing, education, and healthcare demand

Guillermo Prieto-Viertel, Carsten Källner, Elma Dervic +3

Political discourse attributes the pressure on European welfare systems to foreign nationals. Yet projections of service demand rarely disaggregate service demand by citizenship st…

econ.GN2025

Migrants as First Responders: A Global Estimate of Disaster-Driven Remittances

Andrea Vismara, Ola Ali, Carsten Källner +2

International remittances represent a vital source of disaster adaptation finance for households around the world, yet their responsiveness to environmental disasters remains poorl…

physics.soc-ph2025

Arriving Young, Leaving Old(er): Age-Structured International Migration on Subnational Scale in Austria

Carsten Källner, Ola Ali, Andrea Vismara +2

Modelling migration is complicated, as people move for many reasons. Some leave their country for the first time, others return to places they once called home, or move on to new d…

physics.soc-ph2025

What is the best shape of a city

Tobias Batik, Guillermo Prieto-Viertel, Jiaqi Liang +3

Urban form plays a crucial role in shaping transportation patterns, accessibility, energy consumption, and more. Our study examines the relationship between urban form and transpor…

physics.soc-ph2025

Who Waits the Longest? Unequal Paths to Legal Stability among Migrants and Refugees

Ola Ali, Elma Dervic, Guillermo Prieto-Viertel +4

Legal systems shape not only the recognition of migrants and refugees but also the pace and stability of their integration. Refugees often shift between multiple legal classificati…