@ARTICLE{Kozłowski_Paweł_In_2005, author={Kozłowski, Paweł}, number={Nr 4 (8) 2005 Darkness}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={28-29}, howpublished={online}, year={2005}, publisher={Polish Academy of Sciences}, language={eng}, abstract={The gray economy, the shadowy world of infonnal economic ties, is generally considered a factor that exerts a negative impact on the economic system. Yet viewed from the perspective of a researcher dealing with the economy's social aspects, the gray economy's existence does give rise to important benefits.}, type={Article}, title={In the Shadows}, URL={http://journals.pan.pl/Content/129451/PDF/11_ACADEMIA_EN_4_8_2005_Kozlowski_In_the_Shadows.pdf}, }