PROBLEM TO BE SOLVED: To obtain a project cost prediction device which can enhance prediction accuracy of the final costs of a project.;SOLUTION: A project cost prediction device comprises: a business trip expenses result acquisition unit 2 for acquiring result information of business trip expenses; a project base information storage unit 3 for storing information concerning business trip expenses of a target project including the result information of business trip expenses; an in-house man-hour cost result acquisition unit 5 for acquiring result information of in-house man-hour costs; task information storage unit 6 for storing task information including the result information of in-house man-hour costs; an individual purchase cost result acquisition unit 8 for acquiring result information of individual purchase costs; individual purchase information storage unit 9 for storing individual purchase information including the result information of individual purchase costs; and cost calculation unit 10 for calculating predicted values of the final costs concerning the business trip expenses, the in-house man-hour costs, and the individual purchase costs on the basis of respective occurrence transition patterns to calculate a predicted value of the final project costs by adding the three predicted values which have been calculated.;COPYRIGHT: (C)2013,JPO&INPIT
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