• Public policy and governance interfaces in public relations: Public relations research and practice emerge as instruments for shaping, implementing, and negotiating public policy, budgeting, and administrative processes across diverse domains such as hospitals, libraries, and government agencies [5] [20] [16] [9] [18] [10] [13].

• Measurement, evaluation, and ethics in public relations: A cluster of work foregrounds measurement tools, evaluation of public relations research, and social responsibility frameworks guiding PR practice and organizational accountability [6] [7] [8] [12] [17].

• Media effects and public opinion formation in PR and journalism: Studies from experimental and survey emphases examine how media content, reading habits, and perceived objectivity influence political attitudes and public malaise [1] [14] [19] [13].

• Publics, stakeholder inclusion, and the public sphere in PR practice: Conceptualizations of publics, involvement in public service settings, and budget/public policy decisions reflect a stance that PR must engage diverse publics and policy constraints [2] [18] [8] [10] [13].