| 摘要 |
PROBLEM TO BE SOLVED: To enhance certainty of derivative dealing by suppressing the discrepancy between rate or price offered by a dealer and the rate or price wished to contract by a customer. SOLUTION: An exchange system 100 generates a derivative instrument in accordance with customer's assets and liabilities, determines its rate and price simultaneously, adds or subtracts a credit spread determined by an exchange system 200 to or from the rate or price, transmits the rate or price for an indication added or subtracted the credit spread from the exchange system 100 to a customer terminal 300, and transmits the rate or price for an agreement added or subtracted the credit spread from the exchange system 100 to the customer terminal 300 in accordance with the derivative dealing. |
