中文摘要：

文章利用DEA方法对山东省固定资产投资效率（1981-2011年）演进轨迹进行了分析。指出山东省固定资产投资效率总体呈＂双峰＂演进特征,其中,第一产业与第三产业固定资产投资基本呈＂单峰＂分布,而第二产业呈不明显的＂双峰＂分布特征。在山东省固定资产投资效率的影响因素分析中,发现提升对外开放水平、合理利用外资、减少能耗、加大政府支持力度、提高信息化水平对山东省提升固定资产投资效率是有利的。

英文摘要：

DEA analysis was applied to analyze the evolution path of the efficiency of investment in fixed assets in Shandong Province from 1981 to 2011 trajectory.It pointed out that the overall efficiency of investment in fixed assets in Shandong Prov ince showed evolution characteristics of‘bimodal＇,in which the primary industry and the tertiary industry fixed substantially ‘unimodal＇distribution,while the characteristics of‘bimodal＇distribution of the secondary industry was not obvious.The analy ses on the factors influencing the efficiency of investment in fixed assets in Shandong Province,to improve the level of opening up to the outside world,utilize rationally foreign investment,reduce energy consumption,increase government support and im prove the level of information are beneficial to enhance the efficiency of investment in fixed assets in Shandong Province.