PROBLEM TO BE SOLVED: To generate a variety of proposal contents when automatically generating proposal contents of a commodity to a customer.;SOLUTION: A requirement acquisition part 120 accepts input of requirement information showing a function that a proposed commodity should have. At a request from a proposal information generation part 130, a commodity information retrieval part 150 refers to commodity information stored in a commodity information storage part 160 and having information on a function of equipment as a candidate of proposal and external service available by the equipment so as to retrieve a combination of equipment and external service for actualizing the function that the requirement information represents, thereby generating proposal information including information on the combination.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2016,JPO&INPIT
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