Examples of specialized experience includes expert knowledge of budgetary methods, practices, procedures, regulations, precedents, policies, and laws on budgeting for a substantive national program or agency business area and expenditure of Federal Funds Expert knowledge and understanding of agency, DoD, OMB and Congressional budget formulation processes and the ability to develop budgetary policy and assist other analysts in the formulation of budget estimate. Skill in the application of analytical methods and techniques (e.g., cost-benefit analysis, ZBB, amortization, depreciation, and pro-rating revenues and costs among customers), mathematical and statistical analyses, and various cost estimating techniques to analyze and evaluate the effects of changes in program plans and funding and conduct economic and cost studies/analyses.