新货币主义经济学是新近出现的一个经济学流派。它是在扩展基准模型的基础上,抓住现代货币与金融复杂化的核心特征,从交易摩擦的角度进行的理论创新,对菲利普斯曲线、价格粘性、银行体系、资产价格及其流动性、金融危机等问题做出新的解释。本文将新货币主义经济学与其他三种货币经济学从理论基础、金融中介、经济政策等方面进行的比较研究表明,要从特定的历史时代与经济背景来看待不同的货币经济学说及其政策主张。 Neo-monetarist economics is a newly emerging school of economics. On the basis of extending the benchmark model, it grasps the core features of modern monetary and financial complications, and makes theoretical innovations from the perspective of trade friction. It analyzes the Phillips curve, price stickiness, banking system, asset prices and liquidity, Financial crisis and other issues to make a new explanation. This article compares the new monetarist economics with the other three kinds of monetary economics from theoretical basis, financial intermediary, economic policy and other aspects to show that it is necessary to look at different monetary economics theories and policies from a specific historical era and economic background Advocate.