But that seems politically untenable. Most Americans are convinced that government is incapable of efficiently managing investments aimed at improving the country’s physical and human capital.
显而易见的解决方式是分清投资和现在的消费，增加前者，抑制后者。但这一做法似乎不具有政治可行性。大多数美国人都坚信政府靠不住，不可能有效地管理投资，使美国的实物和人力资本状况有所改善。