The first lever is budgetary: Governments that enjoy fiscal space should spend on economically sound projects. Public investment is a complement to private investment; if designed and targeted well, it can trigger more private investment, rather than crowding it out.
相反，三种投资杠杆应该好好利用。第一种杠杆是预算：拥有财政余地的政府应该将支出投向可靠的项目。公共投资是私人投资的补充；如能精心规划和定向，公共投资能带来而不是挤出更多私人投资。