Model-making of Finance is no longer my concern (Hurrah!  Hurrah!) so I'm not up on the lastest nonsense.  So time spent idly wandering through Wikipedia looking for the derivatives in Dervatives and not finding them has been puzzlement making.  Tho' my experience should have informed me that's the sort of thing Finance people do.

She believed in nothing; only her skepticism kept her from being an atheist. -- Jean-Paul Sartre