CBO estimates that the partial shutdown delayed $18 billion in federal spending and suspended some federal services, thus lowering the projected level of real GDP in the first quarter of 2019 by $8 billion (in 2019 dollars), or 0.2 percent.| Congressional Budget Office
As required by the Constitution, all three branches of the federal government are funded through the appropriations process in the United States Congress. All federal spending bills originate in the House of Representatives, where they fall under the jurisdiction of the Committee on Appropriations. In 1865, the House moved the appropriations function away from the Ways and Means Committee, creating the Appropriations Committee to oversee the spending requirements of the Union’s war effort d...| history.house.gov