Судалгаанд ашиглагдсан материал
[1]. Амар.Н (2002) “Далд эдийн засгийн хэмжээ, өсөлт, нөлөө”
[2]. Энхзаяа.Д (2012) “Сүүдрийн эдийн засаг”
[3]. Friedrich Schneider and Dominik H.Enste (2000) “Shadow Economies: Size, Causes,
and Consequences”
[4]. Roberto Dell Anno (2006) “The shadow economy in Portugal: An analysis with the mimic
approach”
[5]. Bajada, Christopher, and Friederich Schneider (2005), “The shadow economies of the Asia-
Pacific”, Pacific Economic Review 10: 379-401.
[6]. Belev, Boyan (2003), The Informal Economy in the EU Accession Countries: Size, Scope,
Trends and Challenges to the Process of EU Enlargement. Center for the Study of Democracy,
Sofia.
[7]. Frey, Bruno S. and Hannelore Weck-Hannemann (1984), “The hidden economy as an
“unobservable” variable”, European Economic Review 26: 33–53.
[8]. Schneider, Friederich (2005), “Shadow economies around the world: What do we really
know”, European Journal of Political Economy 21: 598-642.