Policy studies emerged in the United States in the 1960s and 1970s as an subdisicipline of political science. The study of public policy includes the analysis of both the process of policymaking (the policy process) and the contents of policy (policy analysis). Policy analysis includes substantive area research (such as health or education policy), program evaluation and impact studies, and policy design. It "involves systematically studying the nature, causes, and effects of alternative public policies, with particular emphasis on determining the policies that will achieve given goals."
Policy Studies also examines the conflicts and conflict resolution that arise from the making of policies in civil society, the private sector, or more commonly, in the public sector (e.g. government).
It frequently focuses on the public sector but is equally applicable to other kinds of organizations (e.g., the not-for-profit sector). Some policy study experts graduate from public policy schools with public policy degrees. Alternatively, experts may have backgrounds in policy analysis, program evaluation, sociology, psychology, philosophy, economics, anthropology, geography, law, political science, social work, environmental planning and public administration.