不论是发达国家还是发展中国家，在经济高速增长时期，都需要大量的建设资金，而且一般都通过发行大量的国债来解决。积极财政政策的实施，是以闲置资源的存在为前提。如果国民收入是超分配，银行信贷是贷差，增发国债的空间就不大；反之，如果国民收入没有超分配，银行信贷是 Both the developed and the developing countries need a lot of money for construction during the period of rapid economic growth and are usually solved through the issuance of large amounts of government bonds. The implementation of a proactive fiscal policy is premised on the existence of idle resources. If the national income is over-allocated, bank credit is a loan difference, there is little room for additional national debt; on the other hand, if national income is not over-allocated, bank credit is