| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a financial institution cooperation system, a financial institution system, a financial institution cooperation method, and a program which can reduce customer's operation loads to be born when the customer buys a financial commodity and can quickly process a buying order. <P>SOLUTION: The financial institution cooperation system 10 forms an ordinary deposit mirror balance database 41 for storing an ordinary deposit mirror balance which copies an ordinary deposit balance of an ordinary deposit account (second account) opened in a bank in a securities company system 20, and when determining a buying limit at the time of receiving a buying order, an account balance total amount calculated by adding the ordinary deposit mirror balance to a deposit balance or MRF balance of a securities multipurpose account (first account) opened in a securities company is compared with a total transaction amount including undelivered orders. <P>COPYRIGHT: (C)2012,JPO&INPIT |
