Gretchen Morgenson sees systemic risk looking ahead beyond 2013 in the $4.6 trillion repurchase obligations market or repo market. Problems in the repo market caused the collapse of Lehman Brothers in the financial crisis of 2008. Bernanke, Dudley, Bair and other finance officials have referred to the risk in the repo market which have not been reduced since the 2008 financial crisis. In the repo market money market mutual funds provide short term funding to banks accepting collateral such as mortgage securities. These are overnight loans made to banks and other financial institutions based entirely on trust. During normal functioning the trades are rolled over. The risk is that the trust disappears in a few days as happened for Bear Stearns and Lehman and the firms not able to obtain this short term financing. This is a very unstable form of financing and Lehman depended on it because of the low cost and not having to set aside capital for the trades. Basel III rules require that banks set aside capital against the assets they finance inthe repo markets, and a recent JP Morgan report says the 8 largest banks would need to raise $28-$34 billon in capital for their repo business....