Increased public-sector investment could help to spur private-sector investment, which is also severely depressed. In the United States, investment barely exceeds pre-crisis levels, even though GDP has risen by 10%.
增加公共部门投资有助于刺激私人部门投资，而私人部门投资也承受着巨大的压力。在美国，投资仍未超越危机前水平，尽管GDP增长了10%。而美国绝非个例。