The online B2B negotiations called e-auctions are in fact the interactive negotiations of the price and the other supply conditions of the supply contract with various potential suppliers at the same time via Internet.

	They save money of the enunciator.			They objectified the reality of supply conditions demanding by the enunciator.
	They lead to higher effectiveness of supplier marketing.			They allow analysing the negotiation position of the enunciator.
	They bring special transparency of purchase processes.			They make faster the preparation process and shorten the competition as such from weeks to hours.
	They are very effective anti-corruption tool.			They offer an opportunity to the participants to react on the competition bid in the correct way.
	They allow purchases for objectified prices.
	They shorten the transaction periods and decrease the transaction costs of the purchasing process.