DAVIDESCU, A. A. Active Ageing and Shadow Economy in Romania. An Empirical Causality Analysis. Management Dynamics in the Knowledge Economy, [S. l.], v. 3, n. 2, p. 237, 2015. Disponível em: https://www.managementdynamics.ro/index.php/journal/article/view/118. Acesso em: 28 apr. 2024.