The IZA Policy Papers (and its German-language equivalent, IZA Standpunkte) are non-technical research papers focused on policy analysis and recommendations.
4 IZA Policy Papers
IZA Policy Paper No. 179
IZA Policy Paper No. 178
IZA Policy Paper No. 3
A Good Time for Making Work Pay? Taking Stock of In-Work Benefits and Related Measures across the OECD
also available as OECD Social, Employment and Migration Working Paper