| 摘要 |
A transaction information processing apparatus and the like for carrying out electronic business transactions of various products and services is provided. Equipped with a subscription information database ( 12 ) for storing a subscription total number or a subscription total amount, a bid information database ( 15 ) for storing a bid unit price and a bid number or a bid total amount, and successful bid processing section ( 21 h) for carrying out a successful bid processing of a transaction item. This successful bid processing section ( 21 h) includes a successful bid stock price determination section ( 21 j) for determining the same successful bid price to all the successful bidders, and a successful bid stock number determination section ( 21 k) for determining successful bid numbers to all the successful bidders. According to this apparatus, it is possible to determine objectively and rationally prices of products of which actual transaction volumes are small.
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