| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sales promotion system enabling an information and data providing maker to increase sales promotion effects and reduce advertisement costs and enabling a demo version software development maker to develop new business. <P>SOLUTION: Respective pieces of game software and equipment development makers provide the demo version development maker with information and data to be advertised. The development maker considers constitution or the like on the basis of the information and the data and develops a trial version for increasing the purchase desire of consumers. A store deploys the trial version in the store. <P>COPYRIGHT: (C)2003,JPO |
