华北电力大学学报:社会科学版
華北電力大學學報:社會科學版
화북전력대학학보:사회과학판
Journal of North China Electric Power University(Social Sciences)
2014年
5期
28~33
,共null页
货币当局 动态路径 ARMA(p,q) 模型诊断 Dynamic预测方式
貨幣噹跼 動態路徑 ARMA(p,q) 模型診斷 Dynamic預測方式
화폐당국 동태로경 ARMA(p,q) 모형진단 Dynamic예측방식
monetary authorities ; dynamic path; ARMA(p, q) ; model diagnosis
本文以我国货币当局2002-2012年资产的月度数据为研究样本,探究货币当局的资产增长动态机制,以期能够甄别其动态演进路径.实证结果认为,近些年来,我国货币当局月度资产的增长动态强势,但月度增长率极不稳定,波动幅度较大,并且资产的急剧扩张主要是由我国外汇储备剧增所致,衍生了资产的国内外地域分布不均衡问题,加剧了资产管理的国际风险;另外,月度资产水平值具有非平稳性,而其一阶差分值具有平稳性,其演化动态路径遵循ARMA(2,4)过程模型.
本文以我國貨幣噹跼2002-2012年資產的月度數據為研究樣本,探究貨幣噹跼的資產增長動態機製,以期能夠甄彆其動態縯進路徑.實證結果認為,近些年來,我國貨幣噹跼月度資產的增長動態彊勢,但月度增長率極不穩定,波動幅度較大,併且資產的急劇擴張主要是由我國外彙儲備劇增所緻,衍生瞭資產的國內外地域分佈不均衡問題,加劇瞭資產管理的國際風險;另外,月度資產水平值具有非平穩性,而其一階差分值具有平穩性,其縯化動態路徑遵循ARMA(2,4)過程模型.
본문이아국화폐당국2002-2012년자산적월도수거위연구양본,탐구화폐당국적자산증장동태궤제,이기능구견별기동태연진로경.실증결과인위,근사년래,아국화폐당국월도자산적증장동태강세,단월도증장솔겁불은정,파동폭도교대,병차자산적급극확장주요시유아국외회저비극증소치,연생료자산적국내외지역분포불균형문제,가극료자산관리적국제풍험;령외,월도자산수평치구유비평은성,이기일계차분치구유평은성,기연화동태로경준순ARMA(2,4)과정모형.
Currently, where does the dynamic path of assets of Chinar s monetary authorities points to? Can its dynamic mechanism be effectively captured? The need to be discussed questions. Using assets monthly data from 2002 to 2012 of China's monetary authorities as samples, the paper explores the asset growth dynamics of monetary authorities in order to identify its dynamic evolution path. Empirical results suggest that, in recent years, growth of monthly asset of China's monetary authorities is strong, but the monthly growth rate is very unstable, fluctuating, and the rapid expansion of assets is mainly caused by a dramatic increase in foreign exchange reserves, derives the issues of asset uneven geographical distribution of domestic and international, which exacerbates the international risk of asset management. In addition, the level value of monthly asset is non-stationary, but the first-order differential value. Its dynamic evolution path follows ARMA (2, 4) process model.