An important feature in many countries is the role of securitization in the lending and housing prices boom and burst. At the macroeconomic level, the dynamics of the relationship between lending, housing prices and securitization have been largely unexplored although a rising interest has recently emerged with the financial crisis. There is an empirical literature studying the interaction of lending and housing prices both at the international (Hofmann, 2001; Tsatsaronis and Zhu, 2004) and the individual country levels (Gerlach and Peng, 2005; Gimeno and Martínez-Carrascal, 2005)