Answer:
Social structure
Step-by-step explanation:
Social structure is the collection of societal relations (such as social class structure, and social rules), and social institutions, that together form a stable pattern of relations between the members of a society.
For example, the social structure of a country might be feudal in its economic structure, and divided in three estates in is social class structure: nobility, clergy, and peasantry. Both the economic structure and the class system are part of the complex framework known as social structure, which determines the way a society is organized (in this particular example, the medieval european society).