In the article general characteristic relationships of parents and children (parental
relationship). The author analyzes the concept, characteristics, types of relationships of parents
and children. We give legal structure parental relationships
The basic legal and economic principles for the formation of groups of related companies
as business system in Ukraine have been analyzed. It was found out that the modern group of
related enterprises have complex multilevels organizational structure, as each of the
participants of the economic entity (each company) can have both an extensive network of
structural subdivisions (branches and representative offices), subsidiaries and participate in
joint activities. This group of companies determined that for business diversification and