| 摘要 |
<p>PROBLEM TO BE SOLVED: To present the quality, value and state of an article by a shopwindow auction system, in which a consumer is directly participated. SOLUTION: The quality state of the article is ranked by an examination performed by an examiner, and disclosed to the consumer together with the market price of the article based on the plural auction results. Thus, the state of the article is presented.</p> |
