Joop Adema, Lasha Chargaziia, Yvonne Giesing, Panu Poutvaara ifo institute, LMU Munich, University of Innsbruck_____________________________________________________ R Version: 4.3.3.For package version control "groundhog" package is used. The snapshot date is 2025-04-11. _____________________________________________________ The replication package consists of 4 folders: 1. 'Data'contains raw (/Raw) and clean (/Clean) datasets used in the study.2. 'Functions' contains custom functions used for the analysis.3. 'Output' contains folders to store generated tables and figures.4. 'Scripts' contains all the scripts used to generate clean data from the raw data, and tables and figures from the clean data. _____________________________________________________ HOW TO USE: 1. Initiate the project environment with /Destination_choice.Rproj.2. Execute Scripts/Master.R to generate tables and figures used in the paper.

Data source of address data of Survey II: Ausländerzentralregister (AZR) provided by the Research Data Center of the Federal Office for Migration and Refugees (BAMF) 2023: Sample from the AZR inventory as of August 31, 2023.Data documentation:BAMF-Forschungsdatenzentrum (2021): Forschungsvorhaben mit personenbezogenen Daten aus dem Ausländerzentralregister: Beantragung und Durchführung. Arbeitshilfen des BAMF-FDZ Nr. 02/2021. Nürnberg: BAMF.