Abstract: The present invention is a system for supporting an exchange transaction, in which users can complete exchange transactions between and/or among themselves.

Abstract: The present invention is a server for supporting an exchange transaction, in which users can complete exchange transactions between and/or among themselves.

Abstract: The present invention is a method for supporting an exchange transaction, in which users can complete exchange transactions between and/or among themselves.

Abstract: The present invention is a computer-readable storage medium storing a lease transaction program for financial and/or related instruments, and a lease transaction system for financial and/or related instruments, in which lease transaction markets for financial instruments and/or quasi-financial instruments are created via computer networks and users can conclude lease transactions between and/or among themselves.

Abstract: The present invention is a computer-readable storage medium storing a lease transaction program for financial and/or related instruments, a lease transaction system for financial and/or related instruments, and a lease transaction method for financial and/or related instruments, in which a lease transaction market for financial instruments and/or quasi-financial instruments is created via at least one computer network and users can conclude lease transactions between and/or among themselves.

Abstract: The present invention is an exchange transaction system for financial and/or related instruments, in which exchange transaction markets for financial instruments and/or quasi-financial instruments are created via computer networks and users can complete exchange transactions between and/or among themselves.

Abstract: The present invention is a computer-readable storage medium storing an exchange transaction program for financial and/or related instruments, an exchange transaction system for financial and/or related instruments, and an exchange transaction method for products, in which one or more exchange transaction markets for at least one of financial instruments, quasi-financial instruments and other products are created via at least one computer network and users can complete exchange transactions between and/or among themselves.

Abstract: The present invention is a computer-readable storage medium storing a disintermediated financial transaction program, a disintermediated financial transaction system and a disintermediated financial transaction method. That is, one or more transaction markets of one or more financial instruments are thereby created via at least one computer network; transaction intermediations by at least one of conventional banks and conventional securities companies are thereby eliminated; and end customers selected from the group consisting of end capital managers, end capital raisers and end capital transactors can thereby complete financial transactions directly between themselves on a matching basis.

Abstract: The present invention is a computer-readable storage medium storing a disintermediated financial transaction program, a disintermediated financial transaction system and a disintermediated financial transaction method. That is, transaction markets of financial instruments are thereby created via at least one computer network; transaction intermediations by at least one of conventional banks and conventional securities companies are thereby eliminated; and end customers selected from the group consisting of end capital managers, end capital raisers and end capital transactors can thereby complete financial transactions directly between and among themselves on a matching basis.