The operation of the public sector and its specific character bring about certain consequences for the market orientated economy. The impact of this sector on the real sphere (the allocationredistributive function) and the regulation sphere (the stabilisation function) determines the amount of public expenditure, which is related with the activities of the public sector agencies. In consequence of the state's need for resources designated to cover the needs of this sector the public budget deficit appears on the scene. The public debt policy depends on the model of market economy of a given state and its specific economic and social conditions. These differences can be perceived while analysing empirical data which determine: the am...