国际金融研究
國際金融研究
국제금융연구
Studies of International Finance
2014年
7期
7~17
,共null页
不确定性 货币政策规则 DSGE模型
不確定性 貨幣政策規則 DSGE模型
불학정성 화폐정책규칙 DSGE모형
Uncertainty; Monetary Policy Rules; DSGE Model
本文将不确定性因素引入开放经济下的新凯恩斯菲利普斯曲线、IS曲线、资产价格决定方程、汇率决定方程和国际资本流动行为方程中,比较分析了在不确定性冲击的最坏情况、忽略不确定性存在和介于二者之间的近似状态三种情况下。国际大宗商品价格、国外产出缺口和货币政策规则对国内通货膨胀和产出的冲击状况。结果表明.充分考虑到不确定性的冲击能减轻相关因素对国内通货膨胀和产出的冲击;在稳健性前提下,数量型和价格型货币政策工具规则对治理通货膨胀问题的效果基本相同.对于解决经济增长问题.数量型货币政策规则优于价格型规则。
本文將不確定性因素引入開放經濟下的新凱恩斯菲利普斯麯線、IS麯線、資產價格決定方程、彙率決定方程和國際資本流動行為方程中,比較分析瞭在不確定性遲擊的最壞情況、忽略不確定性存在和介于二者之間的近似狀態三種情況下。國際大宗商品價格、國外產齣缺口和貨幣政策規則對國內通貨膨脹和產齣的遲擊狀況。結果錶明.充分攷慮到不確定性的遲擊能減輕相關因素對國內通貨膨脹和產齣的遲擊;在穩健性前提下,數量型和價格型貨幣政策工具規則對治理通貨膨脹問題的效果基本相同.對于解決經濟增長問題.數量型貨幣政策規則優于價格型規則。
본문장불학정성인소인입개방경제하적신개은사비리보사곡선、IS곡선、자산개격결정방정、회솔결정방정화국제자본류동행위방정중,비교분석료재불학정성충격적최배정황、홀략불학정성존재화개우이자지간적근사상태삼충정황하。국제대종상품개격、국외산출결구화화폐정책규칙대국내통화팽창화산출적충격상황。결과표명.충분고필도불학정성적충격능감경상관인소대국내통화팽창화산출적충격;재은건성전제하,수량형화개격형화폐정책공구규칙대치리통화팽창문제적효과기본상동.대우해결경제증장문제.수량형화폐정책규칙우우개격형규칙。
Against the background of open economy, this article introduces uncertainty factors to the new Keynesian Phillips curve, the IS curve, the asset price decision equation, the exchange rate determination equation and the equation of international capital flow behavior. Analysis is conducted on the impact of international commodity prices, foreign output gap and monetary policy rules on domestic inflation and output in three scenarios, namely the scenario with worst shock from uncertainties, the scenario with uncertainties totally neglected and the scenario between the two. The results showed that taking the impact of uncertainty into full consideration can reduce the related impact on domestic inflation and output. Under the precondition of robustness, the effect of quantitative monetary policy and price tools on controlling inflation is basically the same, but regarding the economic growth, the quantitative monetary policy tools function better than price tools.