From: Recruiting refugees to reduce labour shortages in health care professions: experimental evidence on the potential of foreign-language outreach on social media
Ad group (ad language)
Euro per click
Euro per initiated application
Euro per completed application
Arabic
0.84
2.47
46.4
Arabic (German)
2.82
29.5
German
0.99
26.22
Ukrainian
2.4
10.73
236
Ukrainian (German)
4.55
39.33