| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that information on the use purposes of funds having fixed use purposes which exists in banks, etc., is not effectively utilized and inefficient business activity is performed because the use purposes are not given to opposite persons trying to use the funds. SOLUTION: A mechanism for limiting the use purposes of installment savings, a fixed time deposit, etc., and previously limiting the users of the funds for returning a part of business cost which is spent wastefully by the opposite persons as interest to the owners of the funds as fast as possible is realized by an account management server with a merchandise purchase limit having a sales company information registration part 0202, an applicant information registration part 0201, a part 0204 for obtaining constants for interest calculation, an interest calculation part 0203 and a calculation result storing part 0205. |
