%0 Journal Article %T De las garant¨ªas tradicionales a las garant¨ªas derivadas %A Mart¨ªnez-C¨¢rdenas %A Betty Mercedes %A Ternera Barrios %A Francisco %J Revista Opini¨®n Jur¨ªdica %D 2011 %I Universidad de Medell¨ªn %X in this article we will approach two traditional securities, the mortgage and the pledge or pawn. next to these two conventional institutions, we will take care of some derived securities that have been proposed by legal operators in the comparative law. %K mortgage %K pledge %K pawn %K proprietary security %K inverse mortgage. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S1692-25302011000100011&lng=en&nrm=iso&tlng=en