| 摘要 |
PROBLEM TO BE SOLVED: To provide a weather derivative system capable of obtaining price conditions using state transition probability with higher accuracy with respect to designated conditions including point of location, period and weather indicator all presented from a customer terminal and influence index with respect to a business balance of the weather indicator, and a recording medium wherein processing program for the system is stored. SOLUTION: The system comprises a customer terminal 11 having at least one of designated conditions including point of location, period and weather indicator, influenced amount with respect to business balance of weather phenomenon, and an input means of contract conditions. The system further comprises a host computer 12 that obtains the designated conditions and the influence index from the customer terminal 11, searches weather information database 12c, and calculates occurrence probability of phenomenon corresponding to the designated conditions to acquire price conditions. The host computer 12 then transmits price information including the price conditions to the customer terminal 11. |
