国际贸易问题
國際貿易問題
국제무역문제
Journal of International Trade
2013年
6期
145~156
,共null页
通货膨胀率 联动效应 贝叶斯潜在多动态因子模型 Gibbs抽样
通貨膨脹率 聯動效應 貝葉斯潛在多動態因子模型 Gibbs抽樣
통화팽창솔 련동효응 패협사잠재다동태인자모형 Gibbs추양
Inflation rate; Co-movement; Bayesian Dynamic Latent Factor Model; Gibbs sampling
本文通过构建基于Gibbs抽样估算的贝叶斯潜在多动态因子模型对全球63个国家通货膨胀率的全球性联动效应和区域性联动效应进行了实证研究。研究结论表明:在整体样本期间上,通货膨胀率的全球性联动效应和区域性联动效应能解释各国通货膨胀率波动的36%和18%,而特定国家通货膨胀率的异质性成分对通货膨胀率波动的解释能力接近50%;通货膨胀率的全球性联动效应对工业化国家的通货膨胀率波动的解释能力达到60%以上;大部分国家通货膨胀率的国际联动效应的强度较稳健,但有些国家的通货膨胀率的国际联动效应强度在不同时间区间上变化较大,并能通过相关的历史事件加以解释。
本文通過構建基于Gibbs抽樣估算的貝葉斯潛在多動態因子模型對全毬63箇國傢通貨膨脹率的全毬性聯動效應和區域性聯動效應進行瞭實證研究。研究結論錶明:在整體樣本期間上,通貨膨脹率的全毬性聯動效應和區域性聯動效應能解釋各國通貨膨脹率波動的36%和18%,而特定國傢通貨膨脹率的異質性成分對通貨膨脹率波動的解釋能力接近50%;通貨膨脹率的全毬性聯動效應對工業化國傢的通貨膨脹率波動的解釋能力達到60%以上;大部分國傢通貨膨脹率的國際聯動效應的彊度較穩健,但有些國傢的通貨膨脹率的國際聯動效應彊度在不同時間區間上變化較大,併能通過相關的歷史事件加以解釋。
본문통과구건기우Gibbs추양고산적패협사잠재다동태인자모형대전구63개국가통화팽창솔적전구성련동효응화구역성련동효응진행료실증연구。연구결론표명:재정체양본기간상,통화팽창솔적전구성련동효응화구역성련동효응능해석각국통화팽창솔파동적36%화18%,이특정국가통화팽창솔적이질성성분대통화팽창솔파동적해석능력접근50%;통화팽창솔적전구성련동효응대공업화국가적통화팽창솔파동적해석능력체도60%이상;대부분국가통화팽창솔적국제련동효응적강도교은건,단유사국가적통화팽창솔적국제련동효응강도재불동시간구간상변화교대,병능통과상관적역사사건가이해석。
The study on international co-movements in global inflation claims theoretical and practical significance as it can help predict changes in the global economy and propose ways to deal with the complex global inflation,and prepare China with a long-term planning for the future.In this paper,we apply a Bayesian Dynamic Latent Factor Model to investigate global co-movements and regional co-movements with inflation rate data of 63 countries.The research results indicate that the global co-movement and the regional co-movement account for an average 36% and 18%,respectively,of inflation rate fluctuations among individual countries,with heterogeneity of national inflation rate accounting for approximately half the fluctuations.The global co-movements alone can explain above 60% of the inflation rate variation in industrialized countries.While the intensity of international co-movements in most national inflations appears reasonably stable through the subsamples,a wildly fluctuating intensity is detected among inflation rates of some countries,which can be explained through historical events that are relevant.