BACKHAUS, J. G. Realwirtschaft und Liquidität. Estonian Discussions on Economic Policy, [S. l.], v. 19, n. 1, 2012. DOI: 10.15157/tpep.v19i1.426. Disponível em: https://ojs.utlib.ee/index.php/TPEP/article/view/426. Acesso em: 7 apr. 2025.