.0 billion at december 31 , 2013 . 201cevent-driven 201d loans and lending commitments at december 31 , 2013 . included in the total corporate lending exposure amounts in the table above at december 31 , 2013 were 201cevent- driven 201d exposures of $ 9.5 billion composed of funded loans of $ 2.0 billion and lending commitments of $ 7.5 billion . included in the 201cevent-driven 201d exposure at december 31 , 2013 were $ 7.3 billion of loans and lending commitments to non-investment grade borrowers