SOURCES OF INCOME DIVERSIFY IN RENTIERAL COUNTRIES: TAX INCOME AS A MODEL IN IRAQ FOR THE PERIOD 2004-2021, REALITY AND AMBITION. World Economics and Finance Bulletin, [S. l.], v. 15, p. 1–10, 2022. Disponível em: https://www.scholarexpress.net/index.php/wefb/article/view/1439. Acesso em: 18 apr. 2026.