Public relations is a management function that involves monitoring public attitudes and maintaining mutual understanding between an organization and its public. It aims to improve communication channels and establish two-way information flow. Public relations helps organizations compete effectively in a competitive global environment. It is defined as the management function that evaluates public attitudes, identifies organizational policies and procedures, and executes action plans to earn public understanding and acceptance. Models of public relations include the publicity model, public information model, and two-way symmetrical model where communication control is shared between the organization and public.