Systems, methods, apparatus, computer program code and means for conducting a transaction are provided. In some embodiments, a unit is issued to a holder including a forward contract and a note, in which the note specifies an initial capped remarketing, at least a first subsequent capped remarketing,...http://www.google.de/patents/US7747488?utm_source=gb-gplus-sharePatent US7747488 - Method and apparatus for conducting a transaction
