MAP20090095168 Conciarelli, Alessandro A variable response : pro cyclicality / Alessandro Conciarelli, Mario Qugliariello En: Risk : risk management, derivatives, structured products. - Southwick, West Sussex : Incisive Financial Publishing, 2007- = ISSN 0952-8776. - 15/10/2009 Tomo 22 Número 10 - 2009