粘性信息、货币政策与经济波动——基于动态随机一般均衡的数值模拟分析

被引:3
作者
高宏
机构
[1] 清华大学经济学研究所
关键词
粘性信息; 泰勒规则; 货币政策冲击;
D O I
10.19626/j.cnki.cn31-1163/f.2013.10.001
中图分类号
F124 [经济建设和发展]; F822.0 [方针政策及其阐述]; F224 [经济数学方法];
学科分类号
0201 ; 020105 ; 020101 ; 020203 ; 020204 ; 0701 ; 070104 ;
摘要
本文建立了一个具有粘性信息的DSGE模型,通过数值模拟比较存在利率平滑倾向、对通胀和产出缺口有不同敏感反应的三种不同形式(后顾性、同期和前瞻性)的泰勒(Taylor)规则下,货币政策冲击对经济波动的影响。结果表明,信息的粘性导致通胀和产出缺口对冲击的反应呈滞后的"驼峰"形状,这很好地解释了经济现实;央行平滑调整利率,以及对通胀和产出缺口的高敏感反应,都能够减少经济波动;后顾性货币政策规则更能够减少通胀的波动,而前瞻性规则和同期规则,更能够减少产出缺口的波动;后顾性规则和前瞻性规则都有内在不稳定的可能。因此央行应当结合具体政策目标做出权衡。
引用
收藏
页码:3 / 12
页数:10
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