Trading support device, trading support method, trading support program and trading support system

摘要

PROBLEM TO BE SOLVED: To provide a trading support device, method, program and system for supporting fish landed at various fishing ports. In the trading support system, a trading support device includes a storage unit that stores relationship data in which production area identification information, a fish species sold, and a salable unit quantity are associated with each other, an order fish species, and an order quantity. By referring to the order information acquisition unit that acquires the order information and the related data, it is possible to sell one or more items corresponding to the one or more origin identification information that is associated with the sold fish item corresponding to the ordered fish item included in the order information. Select one or more production area identification information from multiple production area identification information, and select the fish species to be sold in each of the selected one or more production area identification information so that the total order quantity obtained by adding up the unit quantities is equal to or greater than the order quantity Ordering information that creates ordering information that includes the ordering quantity determined so that the result of summing the ordering quantity for each of the production area selection section and one or more production areas of the fish species selected by the production area selection section matches the combined order quantity And a creation unit. [Selection diagram] Figure 2