Schneider, Friedrich (contributor) - 2006
"Estimations of the size and development of the shadow economy for 145 countries, including developing, transition and … highly developed OECD economies over the period 1999 to 2003 are presented. The average size of the shadow economy (as a … percent of "official" GDP) in 2002/03 in 96 developing countries is 38.7%, in 25 transition countries 40.1%, in 21 OECD …