| 摘要 |
PROBLEM TO BE SOLVED: To provide a dealing processing system, method and program, dealing a plurality of brands of financial products by cash transactions.SOLUTION: In the dealing processing system 10, a monitoring object value calculation processing means 25 calculates monitoring object values comprising the difference value and the value of the ratio of respective index values of pair brands constituted of two brands of a plurality of replacement object brands, and a replacement line arrival monitoring processing means 26 determines whether the monitoring object value of the pair brands has reached a threshold on the upper side or the lower side stored in a replacement object brand/replacement line DB 31. In the case where it has reached the threshold, when a customer possesses the brand which is comparatively high-priced of the pair brands, a brand replacement execution processing means 27 prepares the selling order of the high-priced brand and the purchase order of a low-priced brand. |
