Abstract: Package products include slots for component products, price information, and attribute information for selecting component product options for the package products. Information regarding the package products and the component product options is provided to customers for selection of a desired package product and desired component product options. The package products and component products provide flexible control to providers of the package products and to providers of the component products and allow package products to be generated quickly in response to a request from a customer for a package product having desired attributes and meeting desired availability and price criteria.