中文摘要：

基于新疆1986—2010年数据,利用协整检验、误差修正模型和格兰杰因果关系检验对新疆固定资产投资和经济增长的关系进行实证分析。结果表明,新疆固定资产投资与经济增长之间存在长、短期均衡关系和双向因果关系。在对模型经济意义分析的基础上,提出提高新疆固定资产投资对经济增长贡献的相关政策建议。

英文摘要：

Based on data for 1986 to 2010 in Xinjiang,this paper studied that the relationship between investment in fixed assets in Xinjiang and its economic growth by applying coordination-integration test,error correction model and Granger cause-effect test.The results showed that the relationship of investment in fixed assets and economic growth in Xinjiang maintains both a short-term and a long-term stability,and a two-way causal relationship.Meanwhile,this paper recommended how to make greater contributions to the economic growth by investment in fixed assets in Xinjiang.