%0 Report %A Albanese, Andrea %A Marguerit, David %T Labor-Market Consequences of Cross-Border Employment: A Machine Learning Approach %D 2026 %8 2026 May %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 18674 %U https://www.iza.org/index.php/publications/dp18674 %X Cross-border work is expanding in the EU, yet its labor-market effects on the cross-border workers themselves remain largely undocumented. Using linked Belgian administrative registers that identify cross-border spells in Luxembourg, we estimate the effects of cross-border employment on post-return labor-market outcomes through dynamic double machine learning. Returnees face a short-run employment penalty that fades with cross-border tenure and time since return. They are also more likely to receive Belgian unemployment benefits than comparable stayers, with higher daily benefit levels among recipients. %K cross-border commuting %K return migration %K unemployment insurance %K EU labor mobility %K administrative data