Advertising services provided over a global computer network; advertising by mail order; advertising; advertising services; advertising services provided by a database; advertising services provided by television; classified advertising; online advertising on a global computer network; provision of advertising space; retailing services; retailing services on a global computer network; trading services on a global computer network; facilitating the exchange of consumer goods from person to person; promotion, sale and resale of items on an online interactive bulletin board or a global computer network; collection and dissemination of statistical quantitative and qualitative information regarding the sale and resale of items on a global computer network; providing analysis and online distribution of statistical, quantitative and qualitative information regarding the sale and resale of items on a global computer network; providing a serviceable online advertising guide featuring the goods and services of online vendors; customer loyalty services for commercial, promotional and advertising purposes; promoting the goods and services of others