How the bubble burst: securities, mortgages and collateral damage
In my previous post I drew attention to the lax attitude to risk of the US investment banks and institutional investors arising from the tacit government backing of investment banking, which led to them taking ever greater financial risks in search of higher and higher returns. There has been much discussion of the collapse of the "derivatives tower" which brought down Bear Sterns and Lehmann Brothers among others, and there has been major criticism of securities trading in general and mortgage-backed securities in particular. I think this criticism is unjustified and distracts attention from the real issue, which is the worldwide failure of retail bank lending (more on this in my next post). So in this post I aim to debunk securities and derivatives trading and show that the investment banks that were brought down through the collapse of the "derivatives tower" were not the cause of the financial crisis, as has been widely reported, but victims of it. Firs...