Publications

Workplace Amenities and the Gender Pay Gap

December 2025

The integration of non-European labour migrants in Denmark

November 2025

Black market work is done by one in five Danes and costs the state billions

October 2025

Estimates of the Shadow Economy in Denmark

October 2025

Undeclared Work in Denmark 2021: Extent, Characteristics, and Lost Tax Revenue

October 2025

Qualitative Analysis of NExTWORK

September 2025

Denmark turns grey?

March 2025

Measuring the Trend in Police Tasks Concerning People with Mental Health Challenges in Denmark, 2008-2022

March 2025

Estimater af skyggeøkonomien i Danmark

November 2022

Welfare State and Population in Denmark Germany and the UK

July 2022

Refugee Migration and the Labor Market: Lessons from 40 Years of Post-arrival Policies in Denmark

March 2022

Local Labour Demand and Immigrant Employment

November 2018

Does the Marginal Tax Rate Affect Activity in the Informal Sector?

May 2014

Undeclared work decreasing in Germany

June 2012

The majority of Danes buy undeclared services

March 2011

“Black” Activities Low in Germany in 2006

March 2008