Abstract: A system for trading items comprising a server and user machines connected by a network. The system receives item information and locates available items. The system receives trade relationships and generates trade circles. The system identifies an optimum trade circle solution and causes the exchange of items identified in the optimum trade circle solution.
Abstract: A system for trading items comprising a server and user machines connected by a network. The system receives item information and locates available items. The system receives trade relationships and generates trade circles. The system identifies an optimum trade circle solution and causes the exchange of items identified in the optimum trade circle solution.