| 摘要 |
PROBLEM TO BE SOLVED: To provide a system and method for circulating personal management data under the owner or manager of object data while preventing the damage of the information value of the object data.SOLUTION: An information transaction system includes: a questionnaire executor server 10 as an information collector terminal for distributing information provision requests including the combination of search conditions and arithmetic processing, and for collecting answers to the information provision requests; and an answerer terminal 20 as an information provider terminal for storing the object data of the information provision requests, and for, when receiving the information provision requests, extracting the data matching the search conditions included in the information provision requests from the object data, and for performing the arithmetic processing included in the information provision requests to the extracted data to create answers, and for returning the answers to the questionnaire executor server 10. |
