BAICU, Corneliu Sorin; HAPENCIUC, Cristian Valentin. MODEL OF CHOICES, INSTITUTIONS AND DIRECT DEMOCRACY QUASI-ECONOMIC FACTORS OF THE INFLUENCE OF UNDERGROUND ECONOMY. Ecoforum Journal, [S. l.], v. 5, n. 2, 2016. Disponível em: https://ecoforumjournal.ro/index.php/eco/article/view/2650. Acesso em: 7 nov. 2025.