The document discusses the history and functions of the Budget and Management Bureau (DBM) in the Philippines. It outlines how the DBM was established through executive orders and laws to promote effective management of government resources. The DBM formulates resource allocation strategies, prepares expenditure plans, and develops and administers the national accounting system. It also conducts studies of government agencies and establishes rules for managing resources. The document further details the DBM's role in appropriating funds through the national budget process and ensuring accountability.