Graduación de la responsabilidad civil del empresario y de los grupos de empresas -matrices y filiales- de Roma frente a terceros: Graduation of liability of employer and group of companies -parent and affiliates- Rome from a third party

roman commercial law and adyecticias actions should be considered trade shares of the company and the merchandise. these actions were created by the magistrates and the case law developed to achieve a goal: to determine the extent of companies and merchant's liability against third parties - suppliers and customers-.