TY - JOUR T1 - Causes and consequences of the underground economy: An international perspective. JO - INT SMALL BUS J PY - 2007/10/01 AU - Williams CC ED - DO - DOI: 10.1177/02662426070250050504 VL - 25 IS - 5 SP - 570 EP - 572 Y2 - 2025/03/13 ER -