Public interest is a central concept in public administration because the primary purpose of government is to promote the welfare of society rather than to serve particular individuals, groups, or private interests. It refers broadly to the common good or collective welfare of the people. Public administration is expected to formulate and implement policies, allocate resources, provide services, and regulate social and economic activities in ways that advance this broader societal interest. The concept of public interest is closely associated with democratic governance. In a democracy, government derives legitimacy from the people and is therefore expected to act for their welfare. Public interest includes concerns such as social justice, equality, security, public health, education, economic development, environmental protection, and protection of citizens' rights. Administrative decisions are considered legitimate when they