PURCHASE SYSTEM AND ORDERING-DESTINATION SELECTING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a configuration by which a purchasing agent for the contract job of software development etc., can select a subcontractor having the boast transaction conditions in a short time and place an order. SOLUTION: This system comprises an ordering-side terminal 10, a subcontractor-side terminal 30, a subcontractor-side terminal 40, a subcontractor terminal 50, and a network 20, such as the Internet, which connects them to each other. For purchase of contact operation for software development etc., the ordering side requests plural subcontract companies to make estimates at a time through the network and automatically compares and evaluates transaction conditions according to estimate answers submitted by the respective companies to determine an ordering destination.