Abstract: A credit analysis assistance method for a system 10, the method comprising executing by a node 100 of a party involved in a predetermined transaction a process of extracting evaluation information on a business partner in the transaction from the predetermined transaction data in the distributed ledger 110, a process of extracting an evaluation result on the business partner determined by a predetermined external institution from the predetermined transaction data in the distributed ledger 110, and a process of generating credit information on the business partner by applying a predetermined rule defined in advance to the evaluation information and the evaluation result.

Abstract: An accounting management apparatus configured to manage accounting of a first organization belonging to a set of organizations forming a group, the accounting management apparatus being accessible to accounting information including information about a project of the first organization and settlement information about the project, and the processor being configured to execute: an acquisition process of acquiring first settlement information about the project and second settlement information from the accounting information, the second settlement information being about a part of operation of the project by a second organization belonging to the group and having performed part of the operation; a compilation process of compiling the first settlement information and the second settlement information acquired by the acquisition process; and an output process of outputting a result of the compilation by the compilation process.

Abstract: A software evaluation device evaluates quality/performance of software in an early (during) development stage, connected to a development information database having metrics registered corresponding to a revision under development and the revision developed in the past and an I/O unit.