| With the process of Beijing-Tianjin-Hebei integration keeps pushing,the construction of the agricultural product circulation system of these three places has been steadily advanced,and it has already begun to making evidently progress.However,there is still much room for improvement in both the scale of agricultural production flow in Beijing,Tianjin and Hebei,and the speed and efficiency of the retail enterprises who sale agricultural products.The improvement of the circulation efficiency of agricultural products is a manifestation of the further improvement of the circulation system.Therefore,it has important meanings to reveal the true circulation efficiency and make a proper policy of improving the circulation efficiency when study agriculture products in Beijing,Tianjin and Hebei from the perspective of circulation efficiency,sum up those former theories of circulation efficiency research from different perspectives,estimate the value of its circulation efficiency and explore the influencing factors of circulation efficiency on the bias of macro analysis of the current situation of agricultural products circulation in Beijing,Tianjin and Hebei.This paper takes the circulation efficiency of agricultural products in Beijing-Tianjin-Hebei as the research object.After understanding and repeat the transaction cost theory,market integration theory,relationship contract theory and supply chain theory,this paper analyzes the current situation of agricultural products circulation in Beijing-Tianjin-Hebei,and reveal the problems of agricultural products circulation in Beijing,Tianjin and Hebei from macro perspective.Based on the existing problems,this paper uses SEDEA-panel regression comprehensive method to study the circulation efficiency of agricultural products in Beijing,Tianjin and Hebei.Firstly,the circulation efficiency of agricultural products in Beijing-Tianjin-Hebei is measured.The market integration factor is used as one of the input indicators to integrate into the input-output system.Secondly,the efficiency of agricultural product circulation is considered as the dependent variable,and the regression is based on the panel data model.By which how factors affect the circulation efficiency of agricultural products were calculated.The results showed that the market segmentation index,the employees of agricultural products wholesale and retail enterprises,and the profit of retail enterprises have a negative impact on the circulation efficiency.The traffic mileage,coefficient of wholesale and retail,and the concentration of wholesale and retail enterprises have a positive impact on the circulation efficiency.Based on the analysis of the impact of various factors,this paper proposes three ways to improve the circulation efficiency of agricultural products in Beijing,Tianjin and Hebei.Finally,this paper gives advices according to it’s result. |