This book provides a detailed discussion of some commonly used methods and techniques in budgeting, including simple economic base models, basic time-series models, causal forecasting models, capital-rationing models, and budget allocation models. While many books cover forecasting, optimization models, and cost-benefit analysis, this is the only book that presents applies these concepts for those specializing in public administration and budgeting. Although analytic, the materials are presented in a manner that is simple and easy to understand.