CLIENT-SERVER SYSTEM FOR MANAGING AN ITEM DATABASE AND ITEM TRANSACTIONS WITH USER-ITEM ASSOCIATIONS

摘要

A computer system is provided that maintains information about products and provides for transactions between users buying/selling those products as well as providing a public exchange for users wishing to value those products or obtain more information about those products. The system also tracks the users who set up products in the system as well as maintain product categories. That tracking can be used for sharing revenue related to those products with the users, controlling which users become "experts" for a category of products or specific products, allow for user-to-user interactions, etc.