Venturini O, Ferraz S. Subsidiary and exceptional state intervention in the conduction of business activities: a brief essay on the foundation of the “economy of power” and self-declaratory models of activity release in the Brazilian Economic Freedom Act (Law No. 13.874/19). Rev. Dig. Dir. Adm. 2022;9(2):99-112. doi:10.11606/issn.2319-0558.v9i2p99-112