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黑龙江省对外贸易与经济增长的关系研究

2020-08-06杨尊亮李崇正

对外经贸 2020年7期

杨尊亮 李崇正

[摘 要]基于1984—2018年黑龙江省时间序列贸易数据,在ADF检验、格兰杰因果检验、Johansen协整检验的基础上建立向量自回归(VAR)模型,通过脉冲响应与方差分解分析法分析了黑龙江省对外贸易与经济增长之间的关系。结果表明:对外贸易是经济增长的单向格兰杰原因;经济增长与对外贸易之间存在长期均衡关系,出口总额、进出口总额对经济增长具有正向作用,进口总额对经济增长具有反向作用;经济增长主要由出口总额导致,而进口总额与进出口总额对于经济增长的解释能力较弱。

[关键词]对外贸易;经济增长;VAR模型;黑龙江省

[中图分类号] F752.8               [文献标识码] A               [文章编号] 2095-3283(2020)07-0072-05

Research on the Relationship between Foreign Trade and Economic Growth

in Heilongjiang Province——An Empirical Study Based on VAR Model

Yang Zunliang    Li Chongzheng

(School of Humanities, Social Sciences & Law, Harbin Institute of Technology, Harbin Heilongjiang 150001)

Abstract: Based on the time series data of Heilongjiang Province from 1984 to 2018, this paper establishes a vector autoregression (VAR) model based on ADF test, Granger causality test and Johansen co-integration test, and analyzes the relationship between foreign trade and economic growth of Heilongjiang Province by impulse response and variance decomposition analysis. The results show that: Foreign trade is the one-way Granger cause of economic growth. There is a long-term equilibrium relationship between economic growth and foreign trade. Total exports and total imports and exports have a positive effect on economic growth, while total imports have a negative effect on economic growth. Economic growth is mainly caused by total exports, while total imports and total imports and exports have a negative effect on economic growth The long explanation ability is weak.

Key Words: Foreign Trade; Economic Growth; VAR Model; Heilongjiang Province

一、引言

伴隨着中国(黑龙江)自由贸易试验区的成立,黑龙江省逐步形成了由哈尔滨、黑河、绥芬河三个片区构成的涵盖战略性新兴产业、冰雪产业、金融业、物流业等多业态。黑龙江自由贸易试验区的建立,极大促进了黑龙江对外贸易的发展,有利于东北全面振兴与全方位振兴。在现有的研究文献中,大部分学者肯定了对外贸易与经济增长之间的关系,这符合我国改革开放后对外贸易快速发展,经济高速增长的国情。而对于我国省域对外贸易与经济增长之间关系的相关研究却仍有待加强,尤其对于与沿海地区相比对外贸易发展较为落后的东北地区,需要明确对外贸易与经济增长之间的关系。在黑龙江自由贸易试验区正式成立的历史机遇下,进一步明确黑龙江省的对外贸易与经济增长之间的关系,并有针对性地提出政策建议,对于黑龙江省的经济发展具有重要意义。……

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