PONIATOWICZ, M. Transaction costs in the context of the requirements of effective finance management for local government units. Ekonomia i Prawo. Economics and Law, [S. l.], v. 16, n. 3, p. 325–341, 2017. DOI: 10.12775/EiP.2017.023. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2017.023. Acesso em: 18 jul. 2024.