TY - JOUR AU - Tsachev, Tsvetomir AU - Vassileva, Iglika TI - Fiscal policy options for reducing informality in an economy with fiscal rules JO - Serdica Mathematical Journal PY - 2023 SP - 205 EP - 230 VL - 49 IS - 1–3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2023_49_1_3_a10/ LA - en ID - SMJ2_2023_49_1_3_a10 ER -