A tale of Two Coins
In 2005 Michael Burry discovered that the mortgage back securities that banks were selling to investors had included in them mortgages that were delinquent. This he recognised to be a fatal flaw and as history would record, he successfully engineered a long term bet against those securities in what we know today as "The Big Short". That there were delinquent mortgages in a package of securities was not unknown. The idea was that returns from the good mortgages easily covered the small losses from the bad. The problem however was that there was an insatiable appetite for these products and investors were willing to accept ever higher level of risky mortgages in their basket, to the point where these sub-prime mortgages were "manufactured" to supply the demand. Investors drew comfort from the widely held but faulty notion that house prices will keep rising and the property market will never collapse. They were wrong, and we are still living the result of that folly, w...