Alternative supplier selection system and alternative supplier selection method

The present invention is an alternative supplier selection system that selects, using a computer, an alternative supplier capable of manufacturing a target component from among other component suppliers belonging to a component supply network, when a component supplier belonging to the component supply network for a component manufacturer is unable to supply the target component. The information relating to the manufacturing of the target component and the information relating to the manufacturing of the other components are compared to calculate the manufacturing possibilities of the target component by the respective other component suppliers, and the manufacturing of the target component is performed on the basis of the manufacturing possibilities of the respective other component suppliers and the component manufacturer-based evaluations for the respective other component suppliers. And selecting an alternative supplier. 本发明为一种替代供应商选定系统，是在属于针对组件制造商的部件供给网的部件供应商不能够供给对象部件的情况下，使用计算机从属于部件供给网的其他部件供应商中选定能够制造对象部件