SYSTEM FOR MANAGEMENT OF CONTRACTANT EMISSION RIGHT

PROBLEM TO BE SOLVED: To perform emission right trading for emission of greenhouse gas in an individual level. SOLUTION: A system 100 for management of contractant emission right includes: an owned emission storage unit 122 which stores an emission of greenhouse gas assignable to a contractant; a contractant emission acquisition unit 102 which acquires, from the contractant, an emission of greenhouse gas discharged in a predetermined period by the contractant in association with identification information of the contractant; a transaction price storage unit 126 which stores a transaction prices of a predetermined unit of emission of greenhouse gas at a predetermined time; an expense calculation unit 106 which calculates an expense to be paid by the contractant; a contractant information storage unit 120 which stores the expense calculated by the calculation unit 106 in association with the identification information of the corresponding contractant; and an emission update unit 104 which updates the emission in the storage unit 122 based on the emission acquired by the acquisition unit 102. COPYRIGHT: (C)2010,JPO&INPIT