%0 Journal Article %A Tsachev, Tsvetomir %A Vassileva, Iglika %T Fiscal policy options for reducing informality in an economy with fiscal rules %J Serdica Mathematical Journal %D 2023 %P 205-230 %V 49 %N 1–3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2023_49_1_3_a10/ %G en %F SMJ2_2023_49_1_3_a10