Patent ID: 8370231
Filing Date: 2013-02-05
Classification: G06Q

Abstract:
1. A method for supporting, by a computer, transactions executed by a plurality of client terminals of a plurality of users, wherein: said computer is connected to each of said plurality of client terminals, said transactions are exchange transactions, the computer is connected to an exchange transaction database that stores data regarding the exchange transactions, and said method comprises: an exchange object A serving as a desired offer item of the user X; an exchange object B serving as a desired procurement item of the user X; and a desired exchange difference XA minus XB, of the user X, arithmetically determined from a desired offer value XA of the exchange object A and a desired procurement value XB of the exchange object B; the exchange object A serving as a desired procurement item of the user Y; the exchange object B serving as a desired offer item of the user Y; and a desired exchange difference YA minus YB, of the user Y, arithmetically determined from a desired procurement value YA of the exchange object A and a desired offer value YB of the exchange object B;