| 摘要 |
PROBLEM TO BE SOLVED: To decide the price of an intangible such as music. SOLUTION: The number of carrying times calculation system 11 accesses Web servers 3-1 to 3-n through the Internet and detects the number of information carrying times about designated music. A demand quantity calculation system 12 accesses the Web servers 3-1 to 3-n through the Internet 2, retrieves the number of sales of the music and the number of reservations of the music and calculates demand quantity on the basis of them. A pricing index calculation system 13 calculates a pricing index to be the price base of the music on the basis of the number of the music information carrying times and the demand quantity. |
