运筹与管理
運籌與管理
운주여관리
OPERATIONS RESEARCH AND MANAGEMENT SCIENCE
2012年
6期
161-170
,共10页
油价%股价%动态变动关系%行业板块效应
油價%股價%動態變動關繫%行業闆塊效應
유개%고개%동태변동관계%행업판괴효응
oil price%stock price%dynamic relationship%sector effect
本文以1996年~2009年月度数据为研究样本,结合我国经济运行状况深入研究分析了国际油价波动对中国股市收益的长短期及动态影响.油价波动与我国沪深股市之间存在长期协整关系,随着经济运行状况的改变和时间的推移,油价波动对我国股市影响的动态关系亦随之变动,且油价波动对我国沪深股市的冲击作用主要集中在短期.在油价的行业板块效应研究中发现油价波动与水电、交通运输、公用、采掘、制造、工业、金属和造纸八大板块之间存在协整关系,长期均衡关系对水电、交通运输、采掘和制造板块具有反向调节作用.决策者可根据油价波动状况及相应的政策导向适时调整投资组合以规避油价波动所带来的风险.
本文以1996年~2009年月度數據為研究樣本,結閤我國經濟運行狀況深入研究分析瞭國際油價波動對中國股市收益的長短期及動態影響.油價波動與我國滬深股市之間存在長期協整關繫,隨著經濟運行狀況的改變和時間的推移,油價波動對我國股市影響的動態關繫亦隨之變動,且油價波動對我國滬深股市的遲擊作用主要集中在短期.在油價的行業闆塊效應研究中髮現油價波動與水電、交通運輸、公用、採掘、製造、工業、金屬和造紙八大闆塊之間存在協整關繫,長期均衡關繫對水電、交通運輸、採掘和製造闆塊具有反嚮調節作用.決策者可根據油價波動狀況及相應的政策導嚮適時調整投資組閤以規避油價波動所帶來的風險.
본문이1996년~2009년월도수거위연구양본,결합아국경제운행상황심입연구분석료국제유개파동대중국고시수익적장단기급동태영향.유개파동여아국호심고시지간존재장기협정관계,수착경제운행상황적개변화시간적추이,유개파동대아국고시영향적동태관계역수지변동,차유개파동대아국호심고시적충격작용주요집중재단기.재유개적행업판괴효응연구중발현유개파동여수전、교통운수、공용、채굴、제조、공업、금속화조지팔대판괴지간존재협정관계,장기균형관계대수전、교통운수、채굴화제조판괴구유반향조절작용.결책자가근거유개파동상황급상응적정책도향괄시조정투자조합이규피유개파동소대래적풍험.
The paper takes month data from 1996 to 2009 as the research sample to deeply investigate and analyze the long-term, short-term relationship and dynamic relationship between the international oil price and China stock market according to China economic situation .Empirical results show that although there exists a long term co-integration between oil price and China stock market , the impact of oil price on China stock market mainly concentrates on a short-term one.With economic situation changing and time passing , the correlation between oil price and China stock market changes in different periods .Meanwhile, oil prices have co-integration relation-ships with eight sectors which include transportation industry , paper-making industry and so on.The long-run e-quilibrium has reversal adjustment to hydra -water, transportation, mining and manufacturing sector .According to oil price fluctuations, policy makers and financial investors can avoid the financial risks in China stock market which are caused by fluctuations of oil price by adjusting portfolios timely .