Public administration looks at how government implements decisions, usually in the executive branch of the national, state and local government. Trained as a political scientist at Johns Hopkins University, Woodrow Wilson was among the first to analyze public administration. Policy making looks at different issue areas. Class notes on history . The Executive Office of the President .
Bureaucratic structure is rational, specialized, efficient and hierarchical.
Also link to the expanded page. Organization charts like this one for the Department of Labor are a tool for understanding structure. Department of Justice . Vice President Gore wants to Reinvent Government. Organizational Theory and Behavior .