die ▁Mac : ▁Analysis ▁of ▁Options ▁for ▁Re vis ing ▁the ▁H ous ing ▁Enter pr ises ’ ▁Long - term ▁Struct ures . ▁G A O ▁- 0 9 - 7 8 2 , ▁ 2 0 0 9 . ▁▁ ▁United ▁States ▁Government ▁Account ability ▁Office . ▁H ous ing ▁Government - Sp ons ored ▁Enter pr ises : ▁A ▁New ▁O vers ight ▁Str ucture ▁Is ▁Ne eded . ▁G A O - 0 5 - 5 7 6 T , ▁ 2 0 0 5 . ▁ ▁United ▁States ▁Government ▁Account ability ▁Office . ▁Cons umer ▁Prote ction : ▁Federal ▁and ▁State ▁A gen cies ▁Face ▁Ch alleng es ▁in ▁Com b ating ▁Pred atory ▁L ending . ▁G A O - 0 4 - 2 8 0 , ▁ 2 0 0 4 . ▁▁ ▁United ▁States ▁Government ▁Account ability ▁Office . ▁A ▁Framework ▁for ▁Str ength ening ▁G SE ▁Govern ance ▁and ▁O vers ight . ▁G A O - 0 4 - 2 6 9 T , ▁ 2 0 0 4 . ▁ ▁United ▁States ▁Government ▁Account ability ▁Office . ▁H ous ing ▁Enter pr ises : ▁The ▁R oles ▁of ▁F ann ie ▁Ma e ▁and ▁Fred die ▁Mac ▁in ▁the ▁U . S . ▁H ous ing ▁Fin ance ▁System . ▁G A O / T - GG D - 0 0 - 1 8 2 , ▁ 2 0 0 0 . ▁ ▁United ▁States ▁Government ▁Account ability ▁Office . ▁Federal ▁H