e-GREEN PROCUREMENT MARKET SYSTEM, GREEN POWER CERTIFICATE MARKETING DEVICE, GREEN POWER CERTIFICATE TRANSACTION METHOD, ITS PROGRAM AND PROGRAM RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To give even an individual or small amount of power demander a chance to participate in an environment contribution activity, and to give a privilege to the individual or small amount of power demander in return for his or her participation in the environment contribution activity in order to increase the number of individuals or small amount of power demanders who want to participate in the environment contribution activity.;SOLUTION: A green power certificate to be obtained in return for the trust of energy saving power generation with recyclable energy is provided to an e-green procurement market system. This system registers an individual or a small amounts of power demander as a member 202, and collects a membership fee. Then, points corresponding to a monthly membership fee are given to the individual or small amount of power demander who is registered as a member. The member 202 is able to own a whole part or a part of right of the green power certificate when he or she is registered as a member, and the member 202 is able to purchase the merchandise of a cooperative enterprise 203 by using the WP. This e-green procurement marketing system is managed based on a margin to be collected from the monthly membership fee of the registered member and the sales of the merchandise of the cooperative enterprise.;COPYRIGHT: (C)2003,JPO