| 摘要 |
<p>PROBLEM TO BE SOLVED: To determine the price of an incorporeal body such as a concert. SOLUTION: An exposure number computation system 11 extracts concert history information of a specified artist, obtains rank information by concert halls, and computes an exposure number according to the concert history information and rank information. A demand computation system 12 accesses Web servers 3-1 to 3-n through the Internet 2 to retrieve the sale quantity and reservation quantity of a concert and computes the demand according to them. A pricing index computation system 13 computes a pricing index on which the prices of the concert are based according to the exposure quantity and demand.</p> |
