贵州财经大学学报
貴州財經大學學報
귀주재경대학학보
Journal of Guizhou College of Finance and Economics
2013年
3期
104~110
,共null页
国际油价 对外贸易 关联性 实证分析
國際油價 對外貿易 關聯性 實證分析
국제유개 대외무역 관련성 실증분석
international oil price ; foreign trade ; correlation ; empirical research
采用季度数据,建立VAR模型并运用单位根检验、协整检验、Granger因果关系检验等分析方法,对国际原油价格与我国对外贸易的关联性进行研究。结果显示,国际石油价格与中国进口、出口贸易额存在长期的均衡关系;国际石油价格对中国进口和出口贸易额的因果关系十分明显,且存在对称性;国际石油价格波动对中国的进、出口贸易额的影响是长期的,但在短期内(约一年)最显著,且对进口的影响比出口滞后一个季度。
採用季度數據,建立VAR模型併運用單位根檢驗、協整檢驗、Granger因果關繫檢驗等分析方法,對國際原油價格與我國對外貿易的關聯性進行研究。結果顯示,國際石油價格與中國進口、齣口貿易額存在長期的均衡關繫;國際石油價格對中國進口和齣口貿易額的因果關繫十分明顯,且存在對稱性;國際石油價格波動對中國的進、齣口貿易額的影響是長期的,但在短期內(約一年)最顯著,且對進口的影響比齣口滯後一箇季度。
채용계도수거,건립VAR모형병운용단위근검험、협정검험、Granger인과관계검험등분석방법,대국제원유개격여아국대외무역적관련성진행연구。결과현시,국제석유개격여중국진구、출구무역액존재장기적균형관계;국제석유개격대중국진구화출구무역액적인과관계십분명현,차존재대칭성;국제석유개격파동대중국적진、출구무역액적영향시장기적,단재단기내(약일년)최현저,차대진구적영향비출구체후일개계도。
Based on the quarterly data, with the ADF unit root test, Co integration test, Granger causality test and the VAR model, this paper researched the correlation between international oil price and the China' s foreign trade. The empirical results showed that there was a long - term equilibrium relationship between international oil price and China ~s import and export trade volume. The international oil price was very obvious causal relationship between China' s import and export trade volume, and they were presence of symmetry. The influences of international oil price fluctuation on China~ import and export trade volume were in the long- term, but they showed the most significant in the short term (about a year), and the impact on imports than exports lagged one quarter.