Reverse auction control method, computer program product, and server

摘要

A control method of reverse auction that is implemented by a server (1) connected to a plurality of supplier terminals (3) through a communication network (4). The control method first receives bids from the plurality of supplier terminals (3) through the communication network (4) (S801). Then, the server (1) calculates a bid price ratio for relatively comparing bid prices of the received bids (S803). Further, the server (1) determines the distribution of a total procurement amount of a reverse auction target item based on the bid price ratio (S804).