{"title":"滞后与新共识三方程模型:后凯恩斯修正","authors":"Nelson H. Barbosa-Filho","doi":"10.4337/roke.2022.01.06","DOIUrl":null,"url":null,"abstract":"This paper presents a Post-Keynesian interpretation of the usual three-equation model of New Consensus macroeconomics. The IS curve, Phillips curve, and monetary rule are obtained from stylized facts instead of intertemporal optimization, while price inertia and the government's inflation target drive expected inflation. The result is a model with no unique natural rate of interest. The central bank can still stabilize the economy through trial and error, with demand and supply shocks altering the system's equilibrium and the possibility of secular stagnation.","PeriodicalId":45671,"journal":{"name":"Review of Keynesian Economics","volume":" ","pages":""},"PeriodicalIF":1.8000,"publicationDate":"2022-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Hysteresis and the New Consensus three-equation model: a Post-Keynesian amendment\",\"authors\":\"Nelson H. Barbosa-Filho\",\"doi\":\"10.4337/roke.2022.01.06\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents a Post-Keynesian interpretation of the usual three-equation model of New Consensus macroeconomics. The IS curve, Phillips curve, and monetary rule are obtained from stylized facts instead of intertemporal optimization, while price inertia and the government's inflation target drive expected inflation. The result is a model with no unique natural rate of interest. The central bank can still stabilize the economy through trial and error, with demand and supply shocks altering the system's equilibrium and the possibility of secular stagnation.\",\"PeriodicalId\":45671,\"journal\":{\"name\":\"Review of Keynesian Economics\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2022-01-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Review of Keynesian Economics\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://doi.org/10.4337/roke.2022.01.06\",\"RegionNum\":3,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Review of Keynesian Economics","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.4337/roke.2022.01.06","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ECONOMICS","Score":null,"Total":0}
Hysteresis and the New Consensus three-equation model: a Post-Keynesian amendment
This paper presents a Post-Keynesian interpretation of the usual three-equation model of New Consensus macroeconomics. The IS curve, Phillips curve, and monetary rule are obtained from stylized facts instead of intertemporal optimization, while price inertia and the government's inflation target drive expected inflation. The result is a model with no unique natural rate of interest. The central bank can still stabilize the economy through trial and error, with demand and supply shocks altering the system's equilibrium and the possibility of secular stagnation.
期刊介绍:
The Review of Keynesian Economics (ROKE) is dedicated to the promotion of research in Keynesian economics. Not only does that include Keynesian ideas about macroeconomic theory and policy, it also extends to microeconomic and meso-economic analysis and relevant empirical and historical research. The journal provides a forum for developing and disseminating Keynesian ideas, and intends to encourage critical exchange with other macroeconomic paradigms. The journal is dedicated to the development of Keynesian theory and policy. In our view, Keynesian theory should hold a similar place in economics to that held by the theory of evolution in biology. Many individual economists still work within the Keynesian paradigm, but intellectual success demands institutional support that can leverage those individual efforts. The journal offers such support by providing a forum for developing and sharing Keynesian ideas. Not only does that include ideas about macroeconomic theory and policy, it also extends to microeconomic and meso-economic analysis and relevant empirical and historical research. We see a bright future for the Keynesian approach to macroeconomics and invite the economics profession to join us by subscribing to the journal and submitting manuscripts.