Interventions
Book
Building Better Systems
November 2020
Research
Research report
Does the Marginal Tax Rate Affect Activity in the Informal Sector?
May 2014
Research
Book
Undeclared Work, Deterrence and Social Norms
July 2012
Research
Knowledge overview
Undeclared work decreasing in Germany
June 2012
Research
Knowledge overview
The majority of Danes buy undeclared services
March 2011
Research
Knowledge overview
“Black” Activities Low in Germany in 2006
March 2008
Research
Knowledge overview
Black Activities in Germany in 2001 and in 2004. A Comparison Based on Survey Data
June 2005
Research
Research report
Black Activities in Germany in 2001 and in 2004
June 2005
Research
Research report
Do-it-yourself work in North-Western Europe
June 2003
Research
Research report
The Shadow Economy in Germany, Great Britain and Scandinavia
April 2003
Research
Research report
The Shadow Economy in Denmark 1994. Measurement and Results
February 1995