Subject(s): Public Finance, Social choice, Public goods -- Public economy : Public finance and three branch model, Wagner's law of increasing expansion of public activities, Wagner's hypothesis, Soft budget constrain and the hard budget constraint, Public good provision by dictatorships, Empirical evidence on the optimality and productivity of government service in Sub-Saharan Africa -- Public sector provision : Supply side of democratic government, Strategic interaction among local governments - Spatial analysis of spillover of public goods, Economics of conflict, Defence expenditure and economic growth , Demand of military spending middle eastern countries and Turkey -- Re-shaping public sector outcomes in democracy : Fiscal policy and direct democracy- Institutional design determines outcomes, Direct democracy and the Tiebout exit, Extension of the rational voter model, Preliminary analysis of the president approval rating, Line item veto- lessons from literature, Analysis of the UN security council veto -- Models of public sector behaviour : Political theories of deficits and debt accumulation, Efficiency of representative democracy- comparative study of two competing models, Testing international exit model of Buchanan faith, Secession and exit- Analysis of two competing hypotheses