On-line trading services in which a purchaser submits list of items for bid and vendors submit bids, and providing evaluative feedback and ratings of vendors goods and services, the value and prices of vendors' goods and services and delivery and overall trading experience in connection therewith; promoting the goods and services of others via an on-line computer network

On-line trading services in which a purchaser submits list of items for bid and vendors submit bids, and providing evaluative feedback and ratings of vendors goods and services, the value and prices of vendors' goods and services and delivery and overall trading experience in connection therewith; promoting the goods and services of others via an on-line computer network