EXCHANGE MANAGEMENT SYSTEM, EXCHANGE MANAGEMENT DEVICE, ENVIRONMENTAL BURDEN MATERIAL TRANSFER MANAGEMENT DEVICE, INFORMATION TERMINAL, EXCHANGE MANAGEMENT METHOD, AND COMPUTER PROGRAM

摘要

The exchange management system 100 is provided with: an exchange management device 104 for managing mutual exchange of energy and the like between a first party and a second party; and an information terminal 102 for inputting exchange result information of the energy and the like to the exchange management device 104. The exchange management device 104 records credit information and debt information pertaining to the energy and the like on the basis of the exchange result information of the energy and the like which is input from the information terminal 102, said information associating an exchange source, an exchange destination, the exchanged goods or service, and the amount exchanged with one another. The exchange management device 104 generates account balance information pertaining to a certain party by aggregating the party's credit information and/or debt information pertaining to the energy and the like.