Online calculation of market balance price

摘要

The auction price regarding the mass commodity which the quantity is not decided, reaching to balance between the bidders, reflects the supply and demand of that commodity before the auction. For example, the bidder of high price first bids successfully the available opportunity in the auction of Internet announcement opportunity. When afterwards, there is no budget of the high price successful bidder at the time of elapsing in auction period, price of the announcement opportunity is discounted. Difference of price and the discount price which the high price successful bidder pays vis-a-vis the quantity of the announcement opportunity which it purchases loans to the calculation of the large amount successful bidder. Although calculation of the large amount successful bidder, acquires the additional announcement opportunity, when sufficient level is recovered, as for the large amount successful bidder it is possible to continue the acquisition of the announcement opportunity. Also another bidder in the same way, loans the difference with price and the present price which are paid in the past. It reaches to balance price due to the repetition adjustment of the price which the bidder pays.