Political scientists and policy analysts traditionally categorize public policy into four primary functional types based on their regulatory impact and scope: distributive, redistributive, regulatory, and constituent policies. Distributive policies allocate public funds and resources to provide specialized services or benefits to specific segments of society, such as infrastructure funding or agricultural subsidies. Redistributive policies focus on shifting wealth, property, or economic benefits from one social group to another, exemplified by progressive tax structures and social welfare programs. Regulatory policies establish strict behavioral constraints, legal mandates, and operational limits on individuals or private corporations to protect public health and safety. Finally, constituent policies create administrative government agencies, structure executive authorities, or manage broad structural frameworks.