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Selected Peer-reviewed journal articles

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2026

  • Murken, N., Schewel, K., & Tjaden, J. (2026). Mobility Framing Effects in Migration Surveys: A Research Note With Experimental Evidence From Senegal. Demography, 12655184.
  • Tjaden, J., Rodríguez-Sánchez, A., Van Hook, J., & Persaud, H. (2026). Eliciting Legal Status Through Social Media Surveys Among Immigrants—Evidence from a List Experiment, Direct Question and Stepwise Exclusion. Sociological Methods & Research, 00491241261444957.

2025

  • Tjaden, J., Liebe, U., & Bruscoli, D. (2025). Explaining re-migration preferences among assisted returnees: evidence from Discrete Choice Experiments in Sudan, Somalia, and Ethiopia. Journal of Ethnic and Migration Studies, 1-25.
  • Tjaden, J., & Heidland, T. (2025). Did Merkel's 2015 decision attract more migration to Germany?. European Journal of Political Research, 64(1), 389-405

2024

  • Tjaden, J., Seuthe, M. & Weinert, S. Recruiting refugees to reduce labour shortages in health care professions: experimental evidence on the potential of foreign-language outreach on social media. BMC Human Resources for Health 22, 48 (2024). 
  • Khalil, S. & Tjaden, J (2024). The effect of reception centres on integration of refugees – Quasi-experimental evidence from Germany. European Societies. Online First.

2023

  • Sohst, R. R., Acostamadiedo, E., & Tjaden, J. (2023). Reducing uncertainty in Delphi surveys: A case study on immigration to the EU. Demographic Research, 49, 983-1020.
  • Tjaden, J., & Spörlein, C. (2023). How Much Do “Local Policies” Matter for Refugee Integration? An Analytical Model and Evidence from a Highly Decentralized Country. International Migration Review, 0(0). 
  • Tjaden, J. (2023). Web Scraping for Migration, Mobility, and Migrant Integration Studies: Introduction, Application, and Potential Use Cases. International Migration Review, 0(0).

2022

  • Tjaden, J., Haarmann, E., & Savaskan, N. (2022). Experimental evidence on improving COVID-19 vaccine outreach among migrant communities on social media. Nature Scientific reports, 12(1), 16256.
  • Ndashimye, F.; Hebie, O. & J. Tjaden (2022). Effectiveness of WhatsApp for Measuring Migration in Follow-Up Phone Surveys. Lessons from a Mode Experiment in Two Low-Income Countries during COVID Contact Restrictions. Social Science Computer Review. Online first.
  • Khalil, S., Kohler, U. & Tjaden, J. (2022). Is There a Rural Penalty in Language Acquisition? Evidence From Germany's Refugee Allocation Policy. Frontiers in Sociology. 7, 2022.
  • Tjaden, J. (2022). Risky journeys–Risk and decision‐making among potential irregular migrants in Senegal and Guinea. International Migration. Online first.

2021

  • Tjaden, J. (2021). Measuring migration 2.0: a review of digital data sources. Comparative Migration Studies, 9(1), 1-20.
  • Tjaden, J., & Gninafon, H. (2021). Raising Awareness About the Risk of Irregular Migration: Quasi‐Experimental Evidence from Guinea. Population and Development Review. Online first. 
  • Tjaden, J., & Dunsch, F. A. (2021). The effect of peer-to-peer risk information on potential migrants–Evidence from a randomized controlled trial in Senegal. World Development, 145, 105488.

2020

2019

2018

2017