A production discontinuation information extraction unit (101) obtains production discontinuation information that indicates information on scheduled equipment that is a piece of equipment with production scheduled to be discontinued. A manufactured equipment search unit (102) extracts associated equipment that is a piece of equipment associated with the scheduled equipment based on the production discontinuation information. A facility affected range search unit (103) extracts a facility in which the associated equipment is positioned. A maker value extraction unit (110) obtains sales profit information of associated equipment of a maker that manufactures the associated equipment. A risk and value calculation unit (105) calculates, based on the sales profit information, a value of the maker manufacturing the associated equipment.