| 摘要 |
PURPOSE: A method for increasing reward as number of EC(Electronic Commerce) use and EC users get larger, and a computer-readable recording medium recording a program for the same are provided to enhance royalty by increasing the reward of the user according to purchase price, and recommend the EC between users by increasing the reward according to a sum of the purchase prices and the use results. CONSTITUTION: A server performs the EC with user terminals and gives the rewards such as a point, a gift certificate, a discount coupon, and a gift based on a use frequency or the purchase price. As the purchase price or the use frequency of the users through the EC is increased, more reward is given to all users after a predetermined standard.
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