本文采用超效率DEA模型测度了1997--2010年全国29个省份的商贸流通效率,并分析了商贸流通效率的演进趋势及商贸流通效率演进的影响因素。效率测度结果显示,全国及三大地区的效率总体呈波浪式变化,并且波动趋势较为一致。其中,东部地区商贸流通效率最高,中西部地区的效率较为低下且较接近。进一步的实证结果表明,对外开放程度显著地影响效率水平,而且是正向提升效率的;产业结构对效率存在正向的影响作用;资本存量和政府财政支出比重对流通效率存在负向的影响作用;市场化程度越高效率亦随之提高;另外城市化水平对效率也有显著的促进作用。
Using the super efficiency DEA method,this paper estimates the circulation efficiency of China's 29 provinces,thereby analyzes the trend and influences of its evolution. The result demonstrates that the circulation efficiency of national's three major regions fluctuate but in a consistent way. It is indicated that the circulation efficiency of eastern region is the highest while the central and western ones are relatively low and similar. Further empirical research reveals that the degree of openness as well as the urbanization level have significantly positive effects on the efficiency while the capital stock and the proportion of government spending negative.