America's great export: Rocket science finance, layers of abstractions and computer modeling, and shadow banking. One quote:
What is shadow banking? It is one of a handful of terms — structured finance is a more technical one, ghostly economics a more evocative one — used to describe the infrastructure of debt finance that provided the conduits for capital from around the world to flow into the American housing sector. It is best understood as a technological innovation amalgamating computing power and probabilistic modeling to vastly expand the various world markets in debt securities. The late journalist Mark Pittman, in an authoritative 2008 report for Bloomberg, called it “the biggest U.S. export business of the twenty-first century”...
Related, how our government does rocket science finance - minus the rocket science.