{"title":"Linear quadratic approximation of rationally inattentive control problems","authors":"Jianjun Miao, Bo Zhang","doi":"10.1017/s1365100523000500","DOIUrl":null,"url":null,"abstract":"Abstract This paper proposes a linear quadratic approximation approach to dynamic nonlinear rationally inattentive control problems with multiple states and multiple controls. An efficient toolbox to implement this approach is provided. Applying this toolbox to five economic examples demonstrates that rational inattention can help explain the comovement puzzle in the macroeconomics literature.","PeriodicalId":18078,"journal":{"name":"Macroeconomic Dynamics","volume":"29 S89","pages":"0"},"PeriodicalIF":0.7000,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Macroeconomic Dynamics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1017/s1365100523000500","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ECONOMICS","Score":null,"Total":0}
引用次数: 0
Abstract
Abstract This paper proposes a linear quadratic approximation approach to dynamic nonlinear rationally inattentive control problems with multiple states and multiple controls. An efficient toolbox to implement this approach is provided. Applying this toolbox to five economic examples demonstrates that rational inattention can help explain the comovement puzzle in the macroeconomics literature.
期刊介绍:
Macroeconomic Dynamics publishes theoretical, empirical or quantitative research of the highest standard. Papers are welcomed from all areas of macroeconomics and from all parts of the world. Major advances in macroeconomics without immediate policy applications will also be accepted, if they show potential for application in the future. Occasional book reviews, announcements, conference proceedings, special issues, interviews, dialogues, and surveys are also published.