Prices vary widely because of the auction format of sales.

The building blocks for complex online bidding are traditional offline auction formats.

The auction format used will be single round, sealed bid auction.

The falling price auctions continued after this month and are now the only common auction format on the channel.

They do not follow the typical auction format in that the buyer can see all the offers and may choose which they would prefer.

There are several auction formats; the one used is determined by the card offered for sale.

Others have objected to Google's auction format because that process adds uncertainties and might produce a higher share price than traditional offering methods.

Still, its auction format was an ideal way to sell advertising that would be placed next to Web search results.

Traders said demand appeared adequate in this Dutch auction format.

Define a standard auction format to be one in which the high bidder wins.