【摘要】 密封招标采购是一种典型的市场交易机制,集中竞争使其比询价采购更有效率。通过对第一价格密标采购和第二价格密标采购的投标方的竞价行为分别进行分析,揭示了两种采购方式的价格形成机制,进一步分析了二者的效率。从机制设计的角度,第二价格密标采购比第一价格密标采购更有效率,对其进行深入研究很有理论意义和实践意义。更多还原

【Abstract】 Sealed-bid purchase is a kind of market trading mechanism, that is more efficient than quotation purchase. An analysis of competitive price behavior of first-price sealed-bid purchase and second-price sealed-bid purchase, reveals a price formation mechanism, this is followed by analyses the efficiency of two kinds of sealed-bid purchase. From the view of mechanism design, second-price sealed-bid purchase is found to be more efficient than first-price sealed-bid purchase, so a deeply study of second-price sealed-bid purchase has been carried out to analyze its theoritical and practice value.更多还原