This article thinks back to the fundamental steps of the reform process of Italian public accounting during the last fifty years. Special attention is devoted to the evolution of the logics and tools governing decision-making in the public sector. This analysis is paralleled by extensive references to the development of the Italian studies of economia aziendale on public sector organizations, on the one hand, and to the evolution that in the some period involved the accounting legislations of most western countries and the international public accounting literature, on the other. The Italian reforms are evaluated within the framework of the more general international process of modernization of public administration. Three main conclusive a...